OBD Guide

P2B37

A Camshaft Profile Actuator B Control Circuit Low Bank 2

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • Unstable engine operation at idle
  • The engine goes into emergency mode

Causes

  • Open or short circuit in the actuator control circuit
  • Actuator solenoid valve malfunction
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Mechanical failure of the camshaft profile actuator

How to Fix

  1. Check the integrity of the actuator control circuit
  2. Check the resistance and operation of the solenoid valve
  3. Inspect the wiring harness for damage
  4. Check the operation of the engine control unit
  5. If necessary, replace the camshaft profile actuator

Related codes

Error P2B37 by Vehicle Brand