P305f engine code

What is the Cost to Diagnose the Code P0305 Chevrolet? Labor: 1.0. The cost to diagnose the P0305 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

campb292 Super Moderator · #6 · Jan 17, 2022. They could certainly be right about the amp leading to the code as P305F is Dual Battery Control Module Performance out of spec. The module manages the transitions between the main and aux battery.A rich running engine may trigger the P2097 code. If you are planning to replace the oxygen sensor, make sure to check for issues that could contribute to a rich running condition first. Faulty Oxygen Sensor. If no exhaust leaks are found, a faulty upstream oxygen sensor is the most likely culprit for this trouble code. To rule this out, …This is a step by step guidance video on how to fix P16D0 DTC check engine light code on a 2014-2016 Chevy Malibu 2.5 Engine. This code is usually Valve rel...P305F - DUAL BATTERY CONTROL MODULE PERFORMANCE FIXED FAST & EASY - CHEVY MALIBU, CRUZE & MANY MORE!Hey guys! Here we bring you another video!In this video w...Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. P0305 code definition Cylinder 5 Misfire Detected What the P0305 code means P0305 is a generic OBD-II code that the engine control module (ECM) detected a misfire on cylinder number 5 of the engine.Which engine? 2.5 has 2 batteries, 2.0 only one. Both batteries need to be checked if you have a 2.5 engine before looking at the battery module. What is P305F CHEVROLET code meaning? This system uses a dual battery configuration which includes the 12 V primary battery and 12 V auxiliary battery.The P015B code indicates that bank 1 sensor 1 of your oxygen sensors is experiencing a “lean to rich” delayed response issue. “Lean” means that there isn’t enough fuel, while “rich ...

2015 Malibu Code P305F, clock issue after fix. My check engine light came on. The code showed it was P305F. The dealership said the auxiliary battery wasn't good. It was 7 years old so I wasn't surprised. Dealership replaced it and said everything else was good. I left the dealership, came to a red light and the auto stop turned on.P305f. edit: I just fixed my p305f code for $53 total and that’s including the $6 1 year replacement warranty from square trade it was easy to install and I only used 3 different sockets and a flat head to fix it, start stop is as smooth as can be, no more check engine light and no more rebooting radio or hanging up on people through the ...In today’s digital age, coding has become an essential skill that opens up a world of opportunities. Whether you’re interested in building websites, developing apps, or even pursuing a career in software engineering, learning how to code is...Dec 14, 2019 · Go to Engine-Codes.com and put in your code. It will explain how the system works and give you a few things to check before changing the dual battery module which may be your issue. "some suffer from insanity, I choose to enjoy it" John '15 1LT 2.5 - '16 Equinox LTZ 3.6 AWD - '23 Silverado LTZ 6.2 - '20 Traverse High Country AWD Ski Doo's ... Asked by Angel Oct 19, 2017 at 06:11 PM about the 2015 Chevrolet Malibu 1LT FWD. Question type: Maintenance & Repair. I have a 2015 Chevrolet Malibu with the check engine light. it gives a P0305f code. Everyone thinks is the second. battery (the one in the trunk) the car can shows how many. volts he battery has. The car dry between 12.2 and 12.7.The Dual Battery Control Module regulates the voltage when the Powertrain Control Module (PCM) cuts power to the engine. Performance. The secondary battery voltage must be below 8.9 volts for 2 out of 3 engine starts. If it falls below that threshold, P305F will be stored in the PCM’s memory, and the check engine light will come on.0:00 / 8:28 • Intro How to Fix Chevrolet Malibu P305F Code DanielJaegerFilms 156K subscribers 184K views 8 years ago A high failure rate of the small auxiliary battery in the trunk of the...

Faulty Battery Battery harness is open or shorted Battery circuit poor electrical connection ⚠ Does your Car have → Check here How to Fix the DTC P305F? Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors.What is the Cost to Diagnose the Code P305E Chevrolet? Labor: 1.0. The cost to diagnose the P305E Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour. Jun 28, 2022 · The Dual Battery Control Module regulates the voltage when the Powertrain Control Module (PCM) cuts power to the engine. Performance. The secondary battery voltage must be below 8.9 volts for 2 out of 3 engine starts. If it falls below that threshold, P305F will be stored in the PCM’s memory, and the check engine light will come on. Not your computer? Use a private browsing window to sign in. Learn moreGet the P305F Chevrolet code diagnosed by a professional: Find a repair shop in your area. This system uses a dual battery configuration which includes the 12 V primary battery and 12 V auxiliary battery. The dual battery control module switches.

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Web 2017 malibu code p1101. The auto repair's diagnosis time and. 2016 chevy malibu ls codes. The Cost To Diagnose The P1101 Chevrolet Code Is 1.0 Hour Of Labor. Web this is how you fix the p1101 issue that is common on almost all 4 cylinder chevy engines Code p1101 in a 2017 chevy malibu means that there is a mass air flow sensor problem.Labor: 1.0. The cost to diagnose the P257D code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 …In today's case study we are working on a 2014 Chevrolet Malibu LT with a 2.5L Ecotech 4 cylinder engine. The customer complaint is that the check engine lig...P305F. Dual Battery Control Module Performance. Learn More. 9/10 P0300. ... P0496 – A code signaling a strange reading from the vacuum flow. Usually, this means that the vehicle’s evaporative emissions system has found an issue with purge flow. ... This shows that the fuel system on the first bank of the engine is performing poorly or a ...If you have a 2014 to 2016 Chevrolet Malibu with a Check Engine light on and a code is stored for the Auxiliary Battery then this video is one you need to wa...Inspect the following if DTC P305F has been set: 4005667 1. Check state of health of auxiliary battery with the GR8 tester. Not just a state of charge check. • If low, replace the battery, clear codes and re-check. • If good, proceed to step 2. 2. Check ground resistance from the Dual Battery Isolation Module (DBIM) to G103. Wiggle the

0:00 / 8:28 • Intro How to Fix Chevrolet Malibu P305F Code DanielJaegerFilms 156K subscribers 184K views 8 years ago A high failure rate of the small auxiliary battery in the trunk of the...Feb 20, 2018 · Part 2. Edit: I have finally fixed my issue with the check engine light code p305f and it cost a total of $53 I bought it from eBay it even came with a 1 year replacement warranty from square trade for an extra 6 bucks, it was quite easy to replace and only needed a few sockets and a flat head screw driver to complete. When it comes to understanding the inner workings of your Dodge vehicle, deciphering engine codes can be a daunting task. Knowing what these codes mean is essential for properly diagnosing and repairing any issues that may arise.However, when the Check Engine Light comes on and the P3400 code sets, you know there’s a problem with this system. In this guide, we look closer at what the P3400 trouble code means. We also examine the top symptoms, causes and seriousness of the DTC. By looking at how to diagnose and repair the P3400 code, you may be able to …Also it has thrown a code P305f. ... P305F Check Engine Code There is a bulletin and some videos of interest. P305F is often the module inside the positive battery fuse block when not the batteries or connections. 2016 Chevy Malibu 1LT 1.5T/6-Speed 150k miles 2019 F-150 SuperCrew 5.0L 2022 Mazda CX-5 PP 2.5.To diagnose the P305F GMC code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.P305F Engine Code Repair. Meaning of P305F engine trouble code is a kind of powertrain trouble code and P305F if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is ...These are the seven most common signs of a bad ECU, and you have to check those symptoms to be certain your car ECU computer is going bad. 1. Car Won’t Start. Car Won’t Start. The engine control unit has control all over the car. So, the ECU computer must be working properly to start the engine and run it.Chevy Equinox code P219A Air/Fuel Ratio Imbalancement I took my 2013 Chevy Equinox 3.6l V-6 engine with 110379 miles to O'reilly auto parts because of an engine light that came on. they put on the scanner reader …Labor: 1.0 To diagnose the P305F Chevrolet code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type.Jul 14, 2022 · This is an automotive video pertaining a 2016 Chevy Malibu with a check engine light, code p305f. Hello folks and welcome to sponsored_hobbies. This is an automotive video pertaining a 2016 Chevy ... Engine Codes P2645/P2646. First post ever so I apologize for any miscommunication or incomprehension. Vehicle is a 2015 Chevy Malibu with 140,000 miles. Check engine light came up around June 23rd, then turned off around June 25th.

903 views 4 months ago This video shows how I repaired a P305F code on a 2015 Chevy Malibu. This repair also applies to other Chevy Malibu’s, Chevrolet, and GMC’s with the active battery...

Kurt Mulling. Lead Technician/ now retired. High School or GED. 2,783 satisfied customers. 2015 Malibu 2.5 code P305F Hada. P305F Had auxiliary battery. Checked connections,fuses in engine under hood,had auxiliary barr … read more.Chevrolet engine stamp codes inform mechanics where an engine was manufactured, when it was produced and what type of vehicle it was originally built for. Generally, the engine assembly date precedes the car build date by a few days.Kurt Mulling. Lead Technician/ now retired. High School or GED. 2,783 satisfied customers. 2015 Malibu 2.5 code P305F Hada. P305F Had auxiliary battery. Checked connections,fuses in engine under hood,had auxiliary barr … read more.The check engine light is one in my 2.5 2015 malibu 2lt. I took it to O'Reillys and they said 4 codes came up. All P058. I can only find P058B and P058D, both are battery voltage monitoring issues. The autostart does not work and sometimes the radio screen will shut off. I cant really afford a new battery voltage sensor and wonder if there's ...Jan 16, 2020 · P305f. edit: I just fixed my p305f code for $53 total and that’s including the $6 1 year replacement warranty from square trade it was easy to install and I only used 3 different sockets and a flat head to fix it, start stop is as smooth as can be, no more check engine light and no more rebooting radio or hanging up on people through the ... P0301 DTC means that there’s an engine misfire in cylinder 1. The Powertrain Control Module (PCM) detects that a misfiring is occurring in the 1st cylinder in the car motor, thereby alerting the engine to set this trouble code. It’s a generic code, applying to all OBD-II equipped models. While the P0301 trouble code might be …I have 2014 Chevy Malibu LS 2.5 engine check engine code P16DO Replace intake Cam position actuator valve. I change the valve but the check engine light came back on about 40 miles later. ... I have the check engine light and have the following codes: P16CF, P16D0, and P305F. Part#12662736 was recently replaced, thinking it …P305f code 2014 Chevrolet Malibu ls. P305f and yes was reset start car light goes off turn car back of and start again - Answered by a verified Chevy Mechanic. ... I have the check engine light and have the following codes: P16CF, P16D0, and P305F. Part#12662736 was recently replaced, thinking it would solve the problem, but check …

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=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ...Replacing auxiliary battery (Chevy Malibu 2015) My check engine light came on. I checked the code - P305F. From what I read, this usually means the auxiliary battery (for auto stop) is going bad. The car uses ACDelco AUX12 with 155 CCA. I ordered a battery tester and will verify that the battery is going bad.What is the Cost to Diagnose the Code P0305 Chevrolet? Labor: 1.0. The cost to diagnose the P0305 Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.Kurt Mulling. Lead Technician/ now retired. High School or GED. 2,783 satisfied customers. 2015 Malibu 2.5 code P305F Hada. P305F Had auxiliary battery. Checked connections,fuses in engine under hood,had auxiliary barr … read more.Aug 28, 2018 · JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. P305f code 2014 Chevrolet Malibu ls. P305f and yes was reset start car light goes off turn car back of and start again - Answered by a verified Chevy Mechanic. Jul 14, 2022 · This is an automotive video pertaining a 2016 Chevy Malibu with a check engine light, code p305f. Hello folks and welcome to sponsored_hobbies. This is an automotive video pertaining a 2016 Chevy ... Also it has thrown a code P305f. ... P305F Check Engine Code There is a bulletin and some videos of interest. P305F is often the module inside the positive battery fuse block when not the batteries or connections. 2016 Chevy Malibu 1LT 1.5T/6-Speed 150k miles 2019 F-150 SuperCrew 5.0L 2022 Mazda CX-5 PP 2.5.In today's case study we are working on a 2014 Chevrolet Malibu LT with a 2.5L Ecotech 4 cylinder engine. The customer complaint is that the check engine lig...This is a step by step guidance video on how to fix P16D0 DTC check engine light code on a 2014-2016 Chevy Malibu 2.5 Engine. This code is usually Valve rel...State prosecutors in Oregon filed 83 counts of attempted murder against Alaska Airlines pilot Joseph David Emerson.Jan 23, 2021 · Conditions for Setting the DTC The Engine Control Module (ECM) identifies that the voltage during engine crank at the IGN input (auxiliary battery voltage) of the ECM is below 8.90 V for 2 out of 3 start events. Action Taken When the DTC Sets P305F is a type B code. Auto-stop is disabled. Feb 3, 2020 · 2016 stubborn malibu. Maintenance/Repairs. malibu, chevrolet. Tennesseelivin February 3, 2020, 1:58am 1. Help lol I have a 2016 Chevy malibu and the engine light is on and the code its throwing says o2 sensor but its driving fine no issues no smoking no nothing. ….

To diagnose the P305F GMC code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Welcome Back.Today we review the Cen-Tech Professional OBD2 code scanner that is sold by Harbor Freight. This scanner retails for $99 and is well worth the i...Ok, have a 2014 Chevrolet Malibu LS 2.5L 4-cylinder. I am here to help out explain certain things about DTC's P305F, P058D and/or P058B. First of all there is a TSB (Technical Service Bulletin) that is available for this issue. Not much is really explained to well as is expected.Engine Temperature Sensor. Data Valid But Above Normal Operational Range - Most Severe Level. 110. 0. Data Erratic, Intermittent Or Incorrect. 110. 2. Voltage Above Normal, Or Shorted To High Source. 110. 3. Voltage Below Normal, Or Shorted To Low Source. 110. 4. Abnormal Rate Of Change. 110. 10. Data Valid But Above Normal Operating Range ...What is the Cost to Diagnose the Code P305F GMC? Labor: 1.0. The cost to diagnose the P305F GMC code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.To diagnose the P305F Cadillac code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type.5188 posts · Joined 2016. #3 · Nov 10, 2021. If the main battery is below factory spec that would be my first target. The CCA being 200 under means the RC is also probably a little lower. Code p305F is usually a combo of the battery fuse block, main, or Aux battery. 2016 Chevy Malibu 1LT 1.5T/6-Speed 150k miles.What is the Cost to Diagnose the Code P16CF? Labor: 1.0. The cost to diagnose the P16CF code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.When an OBD-II equipped vehicle has a stored P015A code, it means that the powertrain control module (PCM) has detected a delayed response time from the upstream (first one after the exhaust leaves the engine, in front of catalytic converter) oxygen (O2) sensor or circuit for engine bank one. Bank 1 specifies the bank of the engine which ... P305f engine code, 946 111K views 4 years ago If you have a 2014 to 2016 Chevrolet Malibu with a Check Engine light on and a code is stored for the Auxiliary Battery then this video is …, Signature Series 5W-30 Synthetic Motor Oil. Product Code: ASLQT-EA. 5.0 (678 Reviews) 75% more engine protection against horsepower loss and wear. 1. 50% more cleaning power vs. AMSOIL OE Motor Oil. Protects turbochargers 72% better than required 2 by the GM dexos1 Gen 2 specification., Follow this step-by-step guide to optimize your code, formatting, and content to ensure search engines can easily find and index your WordPress blog. Trusted by business builders worldwide, the HubSpot Blogs are your number-one source for e..., If it didn't break apart it may be wiring to the connector. Check that and the other things repairman54 pointed toward at engine-codes. The P305F is also common, usually the main battery, aux battery, or positive fuse block/DBCM related. Check HERE. For the P0455 I didn't even see another hit on gen8. I'd focus on P2645 first., What is the Cost to Diagnose the Code P305E Chevrolet? Labor: 1.0. The cost to diagnose the P305E Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour., P305F - DUAL BATTERY CONTROL MODULE PERFORMANCE FIXED FAST & EASY - CHEVY MALIBU, CRUZE & MANY MORE!Hey guys! Here we bring you another video!In this video w..., 2015 Malibu Code P305F, clock issue after fix. My check engine light came on. The code showed it was P305F. The dealership said the auxiliary battery wasn't good. It was 7 years old so I wasn't surprised. Dealership replaced it and said everything else was good. I left the dealership, came to a red light and the auto stop turned on., =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ..., Code P305F Possible Causes 1.- A loose ring terminal at the negative battery terminal. 2.- Faulty front or rear battery. 3.- Low battery voltage (Charge). 4.- Harness to battery is …, My Malibu is a 2016 limited ltz model. I d am having a few issues. My check engine light came on, I went to auto zone and the code read "P305F" for the aux battery in the trunk. I purchased a duralast battery and cleared the check engine. Later that day it came back on, I took it back to auto zone and the same code poped out., 2014 Chevrolet Malibu check engine code P06de . Had the oil pressure sensor replace and code reset. Drove for about 500 miles and code P06de came back on. ... I have the check engine light and have the following codes: P16CF, P16D0, and P305F. Part#12662736 was recently replaced, thinking it would solve the problem, but check …, Chevy Malibu P0305 Definition. P0305 is a cylinder specific misfire code, which means that Cylinder 5 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 5 is that it’s going to be the fifth cylinder in the firing order. It won’t be the fifth cylinder that you might see when looking at the engine., Common engine codes for a Dodge Ram are HO2S (heated oxygen sensor), MAF (mass airflow), MAP (manifold absolute pressure), IAT (intake air temperature), ECT (engine coolant temperature) and TP (throttle position)., Technicians may find the diagnostic trouble code (DTC) P305F: Dual Battery Control Module Performance has been set in the Engine Control Module (ECM). There may be several different causes of this code setting and before any component replacements, please follow the recommendations below., Replacing auxiliary battery (Chevy Malibu 2015) My check engine light came on. I checked the code - P305F. From what I read, this usually means the auxiliary battery (for auto stop) is going bad. The car uses ACDelco AUX12 with 155 CCA. I ordered a battery tester and will verify that the battery is going bad., How to fix code P305F - Diagnostic Tip for DTC P305F. 1.-. Get both battery check and replace if not good. 2.-. Check and clean all grounds. 3.-. Look for broken, bent, pushed out, or corroded component connector terminals. 4.-. Check all aftermarket Adds and visually inspect the related wiring harness., A battery isolator is a device that typically runs between a starter battery and a secondary battery. It can disconnect a battery from a power system either for charging or discharging purposes. Most often, however, these devices protect a secondary or backup battery from any unnecessary drain. For example, when the engine is running, and the ..., This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles. Although generic, the specific repair steps may vary depending on make/model. A P0305 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's cylinder #5., P305F is an OBD-II Code that refers to Dual Battery Control Module Performance. Meaning. A P305F code is a manufacturer specific diagnostic trouble code (DTC) and refers to a system uses a dual battery configuration which includes a 12 V primary battery and 12 V auxiliary battery. , 2015 Malibu Code P305F, clock issue after fix. My check engine light came on. The code showed it was P305F. The dealership said the auxiliary battery wasn't good. It was 7 years old so I wasn't surprised. Dealership replaced it and said everything else was good. I left the dealership, came to a red light and the auto stop turned on., The P305F automobile fault code indicates a problem with the battery or its circuit. The most common symptom is the illumination of the engine light or service engine soon warning light. The cause could be a low battery charge, faulty battery, or poor electrical connection in the battery circuit., 2015 Chevy Impala code p305F and minor ticking noise in engine. I replaced the auxiliary battery from another car to which I replaced it before and the light came on again. I still have code p035f on impala. The file shows if you complete steps 1-16 and none fail then step 17 states to replace the module., The P305F automobile fault code indicates a problem with the battery or its circuit. The most common symptom is the illumination of the engine light or service engine soon warning light. The cause could be a low battery charge, faulty battery, or poor electrical connection in the battery circuit., 2014 chevy malibu ls 2.4 codes, P305f, p2646, and u0422 an. 2014 chevy malibu ls 2.4 codes, P305f, ... hello i keep getting check engine codes p0172 and p0175 one or two times a week and i get a code p0440 once every other month. the engine is a 5.3L chev silverado engine. when you give light trottle t ..., How to Fix Chevrolet Malibu P305F Code A high failure rate of the small auxiliary battery in the trunk of the Chevrolet Malibu Eco models is the most common cause of a check engine light associated with the P305F code., Follow this step-by-step guide to optimize your code, formatting, and content to ensure search engines can easily find and index your WordPress blog. Trusted by business builders worldwide, the HubSpot Blogs are your number-one source for e..., JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. Check engine light for 2015 chevy impala code P305F. Stay on. Had work done this morning new lock for trunk - Answered by a verified Chevy Mechanic., Won't smog, P305F code came up. Replaced aux battery, engine light went off, - Answered by a verified Chevy Mechanic. ... Won't smog, P305F code came up. Replaced aux battery, engine light went off, then came on again. Chev dealer said problem is "balance between the two batteries." Main battery (original) has 790 CA and 12.38V., Sep 8, 2020 · P305F - DUAL BATTERY CONTROL MODULE PERFORMANCE FIXED FAST & EASY - CHEVY MALIBU, CRUZE & MANY MORE!Hey guys! Here we bring you another video!In this video w... , It is a computer that controls the engine in a vehicle. The ECM receives input from sensors throughout the engine, and it uses this information to make decisions about how to operate the engine. For example, the ECM can adjust the fuel mixture, spark timing, and idle speed to optimize performance and emissions., Apr 24, 2015 · Maintenance Light, Code P305F. I'd really appreciate some feedback on this Odd issue I'm having with my '14 LS. My maintenance light came on a few days ago and I've only had the vehicle for about 10 months. I've had the ONE oil change that was due and generally have low mileage on it. , the Engine Control Module (ECM): • P305F: Dual Battery Control Module Performance ... Inspect the following if DTC P305F has been set: 4005667 1. Check state of health of auxiliary battery with the ... Not just a state of charge check. • If low, replace the battery, clear codes and re-check. • If good, proceed to step 2. 2. Check ground ..., The diagnostic machine gave me a code of p305f. what does this mean? Posted by willie brunson on Jul 07, 2019. Want Answer 1. Clicking this will make more experts see the question and we will remind you when it gets answered. ... Check engine light code P0449. check engine light ison,autozone says code is P0449 this is whattheir …