OBD Guide

C0537

Motor Control B Circuit High

C0537 is an OBD-II diagnostic trouble code meaning: Motor Control B Circuit High. Common causes: short circuit to positive in the wiring harness, malfunction of the solenoid valve (solenoid). Estimated repair cost: $33โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$33โ€“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

FAQ

What does the C0537 code mean?

C0537 is an OBD-II diagnostic trouble code that indicates: Motor Control B Circuit High

What causes a C0537 error code?

The most common causes of C0537 include: 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.

How do I fix a C0537 diagnostic trouble code?

To fix C0537: Conduct system diagnostics with a scanner capable of working with the SRS module. Conduct a visual inspection of the wiring harness for damage.. Check control circuit resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C0537?

Do not drive โ€” repair immediately

How much does it cost to fix C0537?

The estimated repair cost for C0537 is $33โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat