OBD Guide

P2B37

A Camshaft Profile Actuator B Control Circuit Low Bank 2

P2B37 is an OBD-II diagnostic trouble code meaning: A Camshaft Profile Actuator B Control Circuit Low Bank 2. Common causes: open or short circuit in the actuator control circuit, actuator solenoid valve malfunction. Estimated repair cost: $33–167.

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

FAQ

What does the P2B37 code mean?

P2B37 is an OBD-II diagnostic trouble code that indicates: A Camshaft Profile Actuator B Control Circuit Low Bank 2

What causes a P2B37 error code?

The most common causes of P2B37 include: Open or short circuit in the actuator control circuit; Actuator solenoid valve malfunction; Wiring Harness Problems; Engine control unit malfunction.

How do I fix a P2B37 diagnostic trouble code?

To fix P2B37: Check the integrity of the actuator control circuit. Check the resistance and operation of the solenoid valve. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2B37?

Yes, but get it checked soon

How much does it cost to fix P2B37?

The estimated repair cost for P2B37 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat