Why is my GM code not the correct code?
Engine cranking, then the PCM determined that it did not receive the correct frequency code from the Theft Deterrent Module. Engine cranking, then the PCM received a frequency code that did not match the code it received from the theft deterrent module.
Where can I find the OBD2 code for my car?
Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles. Engine Coolant Temp.
What does the GM code for over 3V mean?
Key on, the PCM detected over 3v on Cruise Direction circuit with Quad Driver turned off. Cold engine startup, then the PCM detected a fault in the PCM pullup resistor used to revise ECT resolution in engine operation. Key on, then the PCM received an unrecognized password from the IPC (controller) or it received a “bad” timing cycle from the IPC.
How to know if your GM car is running?
Wiring, hoses blocked/leaking. AIR valve Key on or engine running, then the PCM detected the fan control circuit failed the output voltage check (fan on) for 5 seconds. Engine cranking, then with the engine running, the PCM detected that it did not receive a Starter signal at terminal C1 -11.
Where is the trouble code on a GMC?
When retrieving GMC trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on.
What is the diagnostic code for a GMC Colorado?
P1874 – TCC Stator Temp. Switch Circuit High This handy website lists the engine and transmission diagnostics parameters for model years 1995 – 2008. Shows trouble codes and explains what conditions are necessary to set a code and whether the CEL will illuminate. The codes are in numerical order.
Which is the diagnostic code for a GMC check engine light?
1 Refer to our Generic OBD II code list for definitions on all other GMC diagnostic trouble codes. 2 Manufacturer Specific Codes 3 P1031 4 P1032 5 P1105 6 P1106 7 P1107 8 P1108 9 P1109 10 P1111
What are the OBD codes for GM cars?
GM OBD1 Codes 13 O2 sensor or circuit 23 MAT circuit IAC sensor (95 models) 24 vehicle speed sensor 22 TPS out of adjustment 25 MAT circuit