OBD Guide
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P141C

Exhaust Gas Recirculation Sensor 'C' Circuit Intermittent/Erratic

P141C is an OBD-II diagnostic trouble code meaning: Exhaust Gas Recirculation Sensor 'C' Circuit Intermittent/Erratic. Common causes: damage to the egr sensor wiring harness, poor contact in the sensor connector. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Rough engine idling
  • Increased fuel consumption
  • Reduced engine power
  • Dips during acceleration

Causes

  • Damage to the EGR sensor wiring harness
  • Poor contact in the sensor connector
  • EGR sensor 'C' faulty
  • Short circuit in the sensor circuit
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the EGR sensor wiring harness
  2. Clean sensor connector contacts
  3. Check resistance of EGR sensor 'C'
  4. Replace EGR sensor if necessary
  5. Check the operation of the EGR system after repair

Related codes

P141AP141BP141D

FAQ

What does the P141C code mean?

P141C is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Recirculation Sensor 'C' Circuit Intermittent/Erratic

What causes a P141C error code?

The most common causes of P141C include: Damage to the EGR sensor wiring harness; Poor contact in the sensor connector; EGR sensor 'C' faulty; Short circuit in the sensor circuit.

How do I fix a P141C diagnostic trouble code?

To fix P141C: Check the integrity of the EGR sensor wiring harness. Clean sensor connector contacts. Check resistance of EGR sensor 'C'. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P141C?

Yes, but get it checked soon

How much does it cost to fix P141C?

The estimated repair cost for P141C is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat