Critical Safety risk Powertrain-code

P0015

P0015 - "B" Camshaft Position - Timing Over-Retarded (Bank 1)

Detailed information on troubleshooting and repairing a p0015 dtc diagnostic trouble code which refers to a camshaft timing over-retarded.

Pull over safely and book service immediately

This code is flagged as a safety risk and rated Critical. Avoid driving until a technician has inspected the vehicle.

Symptoms

  • hard starting
  • poor idle and/or
  • stalling

Likely causes

  • Incorrect camshaft timing
  • Wiring problems (harness/wiring) in intake timing control valve control solenoid system
  • Continuous oil flow to VCT piston chamber
  • Failed timing valve control solenoid (stuck open)
Labor estimate
2h typical
Range: 1h – 4h
Parts cost
$0 – $500
Range varies by year/make/model

Information shown is reference-grade and may vary by vehicle. Always have a qualified technician confirm the cause before any repair.