OBD Guide

C1534

Power Steering EEPROM Malfunction

C1534 is an OBD-II diagnostic trouble code meaning: Power Steering EEPROM Malfunction. Common causes: eeprom fault in eps control unit, control unit power supply problems. Estimated repair cost: $167–444.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167–444 (est.)

Symptoms

  • Increased steering effort
  • Flashing EPS light on dashboard
  • Intermittent operation of the electric booster

Causes

  • EEPROM fault in EPS control unit
  • Control unit power supply problems
  • Short circuit in wiring harness
  • Control unit software failure

How to Fix

  1. Diagnose the EPS control unit
  2. Check power supply and grounding of the unit
  3. Update or reflash software
  4. If necessary, replace the control unit

Related codes

FAQ

What does the C1534 code mean?

C1534 is an OBD-II diagnostic trouble code that indicates: Power Steering EEPROM Malfunction

What causes a C1534 error code?

The most common causes of C1534 include: EEPROM fault in EPS control unit; Control unit power supply problems; Short circuit in wiring harness; Control unit software failure.

How do I fix a C1534 diagnostic trouble code?

To fix C1534: Diagnose the EPS control unit. Check power supply and grounding of the unit. Update or reflash software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1534?

Limited driving only, diagnose soon

How much does it cost to fix C1534?

The estimated repair cost for C1534 is $167–444. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat