OBD2 code P0015: "B" Camshaft Position - Timing Over-Retarded (Bank 1)
The engine control module compares the commanded position of the exhaust camshaft on bank 1 with the actual position from the camshaft and crankshaft sensors.
Detected Root Component
Powertrain Component
Observed Symptoms
- Check engine light on
- Noticeably less torque and pulling power
- Higher fuel consumption
- Harder starting in some cases
- Rattle from the timing drive if the chain is stretched
Possible Causes
- Oil pressure or oil level too low, oil worn out
- Oil control valve sticking closed or its screen blocked
- Cam phaser defective or seized in its rest position
- Timing chain stretched or jumped a tooth
- Wear debris in the oil circuit, e.g. from a thrust bearing
Tools Required
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Parts likely to be the cause (Moteur (général))
Moteur (général)
Photo d'illustration : Moteur (général)
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Frequently asked questions about code P0015
What does code P0015 mean? ▾
OBD2 code P0015: "B" Camshaft Position - Timing Over-Retarded (Bank 1). The engine control module compares the commanded position of the exhaust camshaft on bank 1 with the actual position from the camshaft and crankshaft sensors.
What are the symptoms of code P0015? ▾
Code P0015 may cause: Check engine light on, Noticeably less torque and pulling power, Higher fuel consumption, Harder starting in some cases. The intensity of these symptoms varies depending on the vehicle and driving conditions.
What causes code P0015? ▾
The most common causes of code P0015 are: Oil pressure or oil level too low, oil worn out, Oil control valve sticking closed or its screen blocked, Cam phaser defective or seized in its rest position, Timing chain stretched or jumped a tooth. A proper OBD2 diagnostic will pinpoint the exact cause.
Is it serious to drive with code P0015? ▾
Code P0015 has moderate severity (Warning). Short-term driving remains possible, but a prompt check is recommended to prevent worsening.
How do I fix code P0015? ▾
Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Oil pressure or oil level too low, oil worn out, Oil control valve sticking closed or its screen blocked, Cam phaser defective or seized in its rest position, Timing chain stretched or jumped a tooth. Difficulty: Medium · Estimated time: 30-60min.