Error code

OBD2 P0013

OBD2P0013
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

'B' Camshaft Position - Actuator Circuit.

Severity

moderateCan be driven but may experience performance issues and increased fuel consumption.

Summary

Code P0013 indicates a malfunction in the electrical circuit controlling the variable valve timing actuator for the B (exhaust) camshaft on Bank 1 of your engine.

Symptoms

  • Illuminated check engine warning light
  • Rough running at high engine speeds
  • Loss of power at mid and high RPMs
  • Increased fuel consumption
  • Occasional stalling, especially under hard acceleration
  • Occasional hard starting

Common Causes

  • Damaged or malfunctioning ECM (Engine Control Module)
  • Defective oil flow control valve solenoid
  • Breaks in wiring causing loss of continuity

Diagnosis

  1. Inspect the electrical connector on the oil flow control valve for damage, looseness, or corrosion.
  2. Check continuity in the wiring at the oil flow control valve.
  3. Test solenoid resistance and compare with specified values.
  4. Apply direct power to the solenoid from the battery to test functionality.
  5. Use a scan tool to check the functioning of the oil flow control valve through different engine speeds.

Fixes

  • Replace defective ECM, oil flow control valve solenoid, or wiring harness as needed.

FAQ

What does the P0013 code mean?

P0013 indicates a malfunction in the electrical circuit controlling the variable valve timing actuator for the B (exhaust) camshaft on Bank 1.

How do I diagnose P0013?

Diagnose by inspecting wiring, connectors, and solenoid resistance. Use a scan tool to check valve control through different engine speeds.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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