B0155 Marcos 2-litre OBD Code

OBD/2 B0155 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) B0155 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.

B0155 Marcos 2-litre Error Code Repair Process :

If your camshaft position sensor circuit range/performance 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 B0155 and engine control unit are in charge of monitoring a bunch of different camshaft position sensor circuit range/performance, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Marcos 2-litre B0155 OBD2 Code

A common cause of code B0155 is the failure of Camshaft Position Sensor Circuit Range/Performance, but there are several other possible causes as well, such as ;

Camshaft advance mechanism binding (VCT unit)
Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
Faulty spark plug (s)
Faulty Variable Camshaft Timing (VCT) position solenoid

B0155 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

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

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B0155 Marcos 2-litre OBD Code

B0155 Marcos 2-litre Error Code Repair Process :

Common Causes of Marcos 2-litre B0155 OBD2 Code

B0155 code for other Marcos cars