OBD Guide
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C1036

Rear Wheel Speed Sensor Circuit

C1036 is an OBD-II diagnostic trouble code meaning: Rear Wheel Speed Sensor Circuit. Common causes: broken or damaged wiring harness, wheel speed sensor (dsc) malfunction. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Activation of ABS or ESP for no reason
  • Incorrect speedometer readings
  • Check Engine Light Is On
  • Loss of ABS/ESP in operation

Causes

  • Broken or damaged wiring harness
  • Wheel speed sensor (DSC) malfunction
  • Corrosion or poor contact in connectors
  • Problems with the ABS/ESP control unit

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Diagnose the state of the sensor (resistance, signal)
  3. Clean connector contacts from corrosion
  4. Check ABS/ESP operation after repair

Related codes

C1035C1037C1040

FAQ

What does the C1036 code mean?

C1036 is an OBD-II diagnostic trouble code that indicates: Rear Wheel Speed Sensor Circuit

What causes a C1036 error code?

The most common causes of C1036 include: Broken or damaged wiring harness; Wheel speed sensor (DSC) malfunction; Corrosion or poor contact in connectors; Problems with the ABS/ESP control unit.

How do I fix a C1036 diagnostic trouble code?

To fix C1036: Check the integrity of the sensor wiring harness. Diagnose the state of the sensor (resistance, signal). Clean connector contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1036?

Limited driving only, diagnose soon

How much does it cost to fix C1036?

The estimated repair cost for C1036 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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