Questions & Answers for: GMC diagnostic codes

...diagnostic codes have been sent. After Code 12 has been transmitted 3 times, the fault codes, if any, will each be transmitted 3 times. The codes are stored and transmitted in numeric order from ...

diagnostic trouble codes from smog test 1Emissisions- Related Powertrain DTC's Mode 3, 2Mass or Low Air Flow Circuit Low Input, 3Sensor Heater Malfuntion(bank1Sensor2), 4Random/Multiple Cylinder ...

vehicle misfire... diagnostic code is 1351 When i had my service engine light checked the diagnostic code is 1351 misfire. I have new rotor distributor, core, distributor cap, plugs and wires. Car ...

...diagnostic program which, when activated, will flash codes stored in the trouble code memory through the "CHECK ENGINE" lamp. A diagnostic connector, located under the instrument panel, is used to ...

...diagnostic trouble codes. What do these mean? P0141....O2 Sensor Heater Circuit (Bank 1 Sensor 2) P0142....O2 Sensor Circuit Malfunction (Bank 1 Sensor 3) P0143....O2 Sensor Circuit Low Voltage (Bank ...

...codes 12 and 32. Was wondering if this is one problem or two separate problems, and what would they most likely be? My service engine light comes on occasionally and it stalled on me once so far. The ...

...diagnostic trouble codes (DTCs) and the status of the codes. The use of the Diagnostic System Check - Vehicle will identify the correct procedure for diagnosing the system and where the procedure is ...

diagnostic trouble codes (DTCs) and their status. The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located. your best bet

...codes . Do diagnostic trouble code testing . electrical testing ,scan tool data parameters etc... Your best bet , take it to a qualified repair shop if you have to ask how to fix . How Electronic ...

...Diagnostic trouble codes, known as DTCs, are alphanumeric codes that a vehicle's computer outputs when it detects a ...