OBD Guide

C0537

Motor Control B Circuit High

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–167 (est.)

Symptoms

  • The security system malfunction indicator is on
  • The passive safety system can be disabled
  • The error may be accompanied by other security trouble codes

Causes

  • Short circuit to positive in the wiring harness
  • Malfunction of the solenoid valve (solenoid)
  • Damage to the security control unit
  • Corrosion or oxidation of contacts in the circuit
  • Mechanical damage to system elements

How to Fix

  1. Conduct system diagnostics with a scanner capable of working with the SRS module
  2. Conduct a visual inspection of the wiring harness for damage.
  3. Check control circuit resistance
  4. If necessary, replace faulty components
  5. Reset errors and check the system

Related codes

Error C0537 by Vehicle Brand