C1276 Mercedes-benz Cl Class OBD Code

OBD/2 C1276 error code description and symptoms.

Variable Cam Timing Over-advanced (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for an over-advanced camshaft timing.
The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Cam timing improperly set No oil flow to the VCT piston chamber Low oil pressure VCT solenoid valve stuck closed Camshaft advance mechanism binding (VCT unit) C1276 DTC is a check of the VCT unit.

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.

C1276 Mercedes-benz Cl Class Error Code Repair Process :

If your c1276 park brake actuator assembly switch applied circuit short to gnd 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 C1276 and engine control unit are in charge of monitoring a bunch of different c1276 park brake actuator assembly switch applied circuit short to gnd, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Mercedes-benz Cl Class C1276 OBD2 Code

A common cause of code C1276 is the failure of C1276 Park Brake Actuator Assembly Switch Applied Circuit Short to Gnd, but there are several other possible causes as well, such as ;

Camshaft advance mechanism binding (VCT unit)
Exhaust tube
Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
Engine Control Module (ECM)

C1276 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.

About Us | Contact | Privacy

C1276 Mercedes-benz Cl Class OBD Code

C1276 Mercedes-benz Cl Class Error Code Repair Process :

Common Causes of Mercedes-benz Cl Class C1276 OBD2 Code

C1276 code for other Mercedes-benz cars