C1012 Buick Xp-300 OBD Code

OBD/2 C1012 error code description and symptoms.

The Transmission Range Sensor (also referred to as the PRNDL input an/or neutral safety switch) tells the transmission control module (TCM) an the engine control module (PCM) that the transmission is in park, reverse, neutral, drive, low, 2nd, 3rd etc. It is attached directly to the manual valve of transmission, so when the shift lever is moved from park to drive, the Transmission Range Sensor communicates this critical information to the above mentioned vehicle control module systems.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

C1012 Buick Xp-300 Error Code Repair Process :

If your abs functions temporarily disabled check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C1012 and engine control unit are in charge of monitoring a bunch of different abs functions temporarily disabled, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Buick Xp-300 C1012 OBD2 Code

A common cause of code C1012 is the failure of ABS Functions Temporarily Disabled, but there are several other possible causes as well, such as ;

Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
EVAP canister or fuel tank leaks
Faulty oil control valve (OCV)
Intake Valve Timing Control Solenoid Valve harness is open or shorted

C1012 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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C1012 Buick Xp-300 OBD Code

C1012 Buick Xp-300 Error Code Repair Process :

Common Causes of Buick Xp-300 C1012 OBD2 Code

C1012 code for other Buick cars