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GM RPO Codes Below is a complete listing of the General Motors Regular Production Option (RPO) Codes for your viewing pleasure.
GM OBD2 Codes List and Meaning [FULL] Free Download: Full GM OBD2 Trouble Codes List and Meaning PDF. This list applies to GM’s cars, including Chevy, Cadillac, Buick, and GMC.
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- OBD-II Manufacturer Specific Trouble Codes
- OBD-II Diagnostic Trouble Codes
- GM Codes
- Meaning of OBD-II Codes
- Symptoms of OBD-II Codes
- Symptoms of P0049 Code
The on-board computer diagnostic system stores diagnostic trouble codes for your vehicle when it detects a problem. These codes are stored when a sensor reading falls outside the normal range. The codes are meant to help you and a mechanic pinpoint the exact problem area. A misfire code, for example, will be the same for all vehicles, no matter the...
Diagnostic Trouble Codes (DTC) are five-character-long codes generated by the OBD system of modern vehicles. Each of these codes describes a particular malfunction in a vehicle. Its first character indicates the system to which it applies, and the second digit specifies the type of code and manufacturer. The fourth and fifth digits are variable and...
Having trouble understanding the GM codes on your vehicle? There are two main ways to find out what the codes mean and how to fix them. First, know the types of codes you have. OBDII codes are global and manufacturer specific. The latter start at P1XXX. You can’t use a cheapo scan tool to diagnose these codes; these tools only read generic powertra...
OBD-II codes are a series of diagnostic trouble codes that your car may display when it experiences various malfunctions. There are two general types of codes: manufacturer-specific and generic. The first type of code, P0, is generic, meaning that it applies to all cars, and the second type, P1, is manufacturer-specific to a specific make and model...
OBD-II codes are warnings from your vehicle’s computer that tell you something is wrong. These codes are also known as Trouble Codes. If you see more than one OBD-II code on your car, you should start by addressing the top code first. If you have multiple DTCs, you may have a higher problem than you think, and it’s important to diagnose it correctl...
If you notice that the engine performance of your car is declining, your vehicle may be suffering from the problem known as the P0049 error. It can be caused by many factors, including a vacuum leak, a dirty sensor, or an exhaust gas recirculation valve that does not close properly. In addition, excessive air inflow may be caused by dirty fuel inje...
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May 3, 2007 · GM Program Codes. Is here is a great platfrom guide on GMI, but what I need is place where I can fin all (or most of) the program codes GM is using, like new CTS is GMX322, Lucerne is GMX222 etc..
General Motors OBD-II Trouble Codes. The OBD-II DTC codes here generally apply to all OBD-II GM vehicles from 1996 and newer: GMC, Chevrolet, Buick, Cadillac, and former brands Oldsmobile, Pontiac, and Saturn. There may be slight changes depending on the year/model of vehicle, you would need to consult a factory service manual for specifics.
GDS2 equips professionals to scan GM vehicles for data and trouble codes for 2014 models and newer. Earlier model year GM vehicles vary between Tech2Win and GDS2 software. Learn More About GDS2-supported Vehicles
OBDII GM Code Definitions. Be sure to double check the codes. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here.
