OBD Guide

P03EE

A Camshaft Profile Actuator C Control Circuit High Bank 1

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Unstable engine operation at idle
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Short circuit in control circuit to +12V
  • VVT solenoid malfunction
  • Broken or damaged wiring harness
  • Problems with the engine ECU
  • Mechanical problems in the VVT system

How to Fix

  1. Check the condition of the wiring harness and connectors
  2. Measure VVT solenoid resistance
  3. Check control circuit for short circuit
  4. Replace VVT solenoid if necessary
  5. Check the operation of the VVT system after repair

Related codes

Error P03EE by Vehicle Brand