OBD Guide

P2B4D

B Camshaft Position Actuator Position Sensor B Circuit Low Bank 2

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

Symptoms

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

Causes

  • Camshaft position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in connectors
  • Engine control unit (ECU) malfunction
  • Wiring Harness Problems

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for damage
  3. Check the functionality of the camshaft position sensor
  4. Replace sensor if necessary
  5. Check and replace wiring harness if necessary

Related codes

Error P2B4D by Vehicle Brand