OBD Guide
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C141D

Rear Differential Control Circuit Low

C141D is an OBD-II diagnostic trouble code meaning: Rear Differential Control Circuit Low. Common causes: open or short circuit in wiring harness, faulty differential control solenoid. 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 cornering control
  • Unstable differential operation

Causes

  • Open or short circuit in wiring harness
  • Faulty differential control solenoid
  • Problems with the differential ECU
  • Poor contact in connectors

How to Fix

  1. Check the differential wiring harness for damage.
  2. Test the resistance of the control solenoids
  3. Check contacts and connectors
  4. Scan the ECU for errors

Related codes

C141EC141FC1420

FAQ

What does the C141D code mean?

C141D is an OBD-II diagnostic trouble code that indicates: Rear Differential Control Circuit Low

What causes a C141D error code?

The most common causes of C141D include: Open or short circuit in wiring harness; Faulty differential control solenoid; Problems with the differential ECU; Poor contact in connectors.

How do I fix a C141D diagnostic trouble code?

To fix C141D: Check the differential wiring harness for damage.. Test the resistance of the control solenoids. Check contacts and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C141D?

Limited driving only, diagnose soon

How much does it cost to fix C141D?

The estimated repair cost for C141D is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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