OBD Guide
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C1533

Power Steering Temperature Sensor Circuit is Low or High

C1533 is an OBD-II diagnostic trouble code meaning: Power Steering Temperature Sensor Circuit is Low or High. Common causes: malfunction of the power steering temperature sensor, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Deterioration in power steering performance
  • Unstable operation of the system when warming up

Causes

  • Malfunction of the power steering temperature sensor
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Problems with the power steering control unit

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Measure the resistance of the temperature sensor
  3. Check the voltage in the sensor circuit
  4. Replace temperature sensor if necessary
  5. Clear error codes and test drive

Related codes

C1534C1535

FAQ

What does the C1533 code mean?

C1533 is an OBD-II diagnostic trouble code that indicates: Power Steering Temperature Sensor Circuit is Low or High

What causes a C1533 error code?

The most common causes of C1533 include: Malfunction of the power steering temperature sensor; Open or short circuit in wiring harness; Poor contact in the sensor connector; Problems with the power steering control unit.

How do I fix a C1533 diagnostic trouble code?

To fix C1533: Check the integrity of the wiring harness and connectors. Measure the resistance of the temperature sensor. Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1533?

Limited driving only, diagnose soon

How much does it cost to fix C1533?

The estimated repair cost for C1533 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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