OBD Guide
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C141C

Rear Differential Control Over Temperature

C141C is an OBD-II diagnostic trouble code meaning: Rear Differential Control Over Temperature. Common causes: long-term driving in extreme conditions (off-road, towing), low oil level in rear differential. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine or AWD light comes on
  • Torque limit on rear axle
  • Reduced traction characteristics during acceleration
  • Possible disabling of all-wheel drive
  • The smell of burnt oil coming from under the car

Causes

  • Long-term driving in extreme conditions (off-road, towing)
  • Low oil level in rear differential
  • Differential temperature sensor malfunction
  • Clogged or damaged transmission cooling system
  • Worn or faulty differential clutches

How to Fix

  1. Stop the vehicle and allow the transmission to cool for at least 20–30 minutes.
  2. Check the level and condition of the oil in the rear differential, add or replace if necessary
  3. Check the serviceability of the differential temperature sensor and its wiring
  4. Inspect the transmission cooling system for dirt or damage.
  5. Read codes from the transmission control unit and check for associated codes
  6. Contact your dealer to diagnose the differential control unit

Related codes

C141DC1610C1617C1450

FAQ

What does the C141C code mean?

C141C is an OBD-II diagnostic trouble code that indicates: Rear Differential Control Over Temperature

What causes a C141C error code?

The most common causes of C141C include: Long-term driving in extreme conditions (off-road, towing); Low oil level in rear differential; Differential temperature sensor malfunction; Clogged or damaged transmission cooling system.

How do I fix a C141C diagnostic trouble code?

To fix C141C: Stop the vehicle and allow the transmission to cool for at least 20–30 minutes.. Check the level and condition of the oil in the rear differential, add or replace if necessary. Check the serviceability of the differential temperature sensor and its wiring. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C141C?

Yes, but get it checked soon

How much does it cost to fix C141C?

The estimated repair cost for C141C is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat