OBD Guide
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C1532

Power Steering ECU Malfunction

C1532 is an OBD-II diagnostic trouble code meaning: Power Steering ECU Malfunction. Common causes: power steering ecu malfunction, problems with power supply or grounding of the control unit. Estimated repair cost: $111–444.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–444 (est.)

Symptoms

  • Increased steering effort
  • The fault light is on (often a yellow or red steering wheel icon)
  • Intermittent operation of the hydraulic booster
  • Other related errors appear

Causes

  • Power steering ECU malfunction
  • Problems with power supply or grounding of the control unit
  • Short circuit or break in the wiring harness
  • Mechanical damage to the control unit
  • Software failures in the ECU

How to Fix

  1. Check battery terminals and fuses
  2. Check the integrity of the wiring harness to the power steering ECU
  3. Diagnose power and grounding of the control unit
  4. Read system operating parameters via scanner
  5. If necessary, replace or reflash the ECU

Related codes

C1533C1531C1525

FAQ

What does the C1532 code mean?

C1532 is an OBD-II diagnostic trouble code that indicates: Power Steering ECU Malfunction

What causes a C1532 error code?

The most common causes of C1532 include: Power steering ECU malfunction; Problems with power supply or grounding of the control unit; Short circuit or break in the wiring harness; Mechanical damage to the control unit.

How do I fix a C1532 diagnostic trouble code?

To fix C1532: Check battery terminals and fuses. Check the integrity of the wiring harness to the power steering ECU. Diagnose power and grounding of the control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1532?

Limited driving only, diagnose soon

How much does it cost to fix C1532?

The estimated repair cost for C1532 is $111–444. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat