OBD Guide

P23EB

Camshaft A Position Signal Output Circuit High Bank 2

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine idling
  • Problems starting the engine

Causes

  • Camshaft position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Wiring Harness Problems
  • Mechanical problems with the camshaft or timing chain/belt

How to Fix

  1. Check the condition of the camshaft position sensor
  2. Check the continuity and resistance of the sensor circuit
  3. Inspect connectors and contacts for corrosion or damage
  4. Check the voltage and signal of the sensor using an oscilloscope
  5. If necessary, replace the camshaft position sensor

Related codes

Error P23EB by Vehicle Brand