OBD Guide

C145D

AWD Clutch Power/Return Control Circuit Open

C145D is an OBD-II diagnostic trouble code meaning: AWD Clutch Power/Return Control Circuit Open. Common causes: open or short circuit in wiring harness, clutch control solenoid malfunction. 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
  • Poor handling on slippery roads
  • Disabling all-wheel drive

Causes

  • Open or short circuit in wiring harness
  • Clutch control solenoid malfunction
  • Damage to the clutch control module
  • Poor contact in connectors

How to Fix

  1. Check the wiring harness for breaks or damage
  2. Check clutch control solenoid resistance
  3. Check the voltage at the control module connectors
  4. Replace faulty components

Related codes

FAQ

What does the C145D code mean?

C145D is an OBD-II diagnostic trouble code that indicates: AWD Clutch Power/Return Control Circuit Open

What causes a C145D error code?

The most common causes of C145D include: Open or short circuit in wiring harness; Clutch control solenoid malfunction; Damage to the clutch control module; Poor contact in connectors.

How do I fix a C145D diagnostic trouble code?

To fix C145D: Check the wiring harness for breaks or damage. Check clutch control solenoid resistance. Check the voltage at the control module connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C145D?

Limited driving only, diagnose soon

How much does it cost to fix C145D?

The estimated repair cost for C145D is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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