OBD Guide
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C1165

Right Rear Wheel Speed Sensor Input Circuit Failure

C1165 is an OBD-II diagnostic trouble code meaning: Right Rear Wheel Speed Sensor Input Circuit Failure. Common causes: broken or damaged sensor wires, wheel speed sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • ABS/ESP indicator is on
  • ABS does not work on the right rear wheel
  • Incorrect speedometer readings

Causes

  • Broken or damaged sensor wires
  • Wheel speed sensor malfunction
  • Connector problems or contact corrosion
  • Wiring harness damage

How to Fix

  1. Check the integrity of the sensor wires and connectors
  2. Check sensor resistance (must meet specification)
  3. Clean contacts from corrosion
  4. Replace sensor if necessary

Related codes

C1166C1167C1168

FAQ

What does the C1165 code mean?

C1165 is an OBD-II diagnostic trouble code that indicates: Right Rear Wheel Speed Sensor Input Circuit Failure

What causes a C1165 error code?

The most common causes of C1165 include: Broken or damaged sensor wires; Wheel speed sensor malfunction; Connector problems or contact corrosion; Wiring harness damage.

How do I fix a C1165 diagnostic trouble code?

To fix C1165: Check the integrity of the sensor wires and connectors. Check sensor resistance (must meet specification). Clean contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1165?

Limited driving only, diagnose soon

How much does it cost to fix C1165?

The estimated repair cost for C1165 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat