OBD Guide

P0C1C

Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit

P0C1C is an OBD-II diagnostic trouble code meaning: Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit. Common causes: pump module temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine light comes on
  • Changing gears may be difficult
  • Reduced transmission efficiency
  • Possible overheating of transmission fluid
  • The pump may be unstable or shut down

Causes

  • Pump module temperature sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in circuit connectors
  • Pump control module malfunction
  • Wiring harness damage

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Check connectors and contacts for corrosion or damage
  3. Test the temperature sensor to specifications
  4. If necessary, replace the temperature sensor
  5. Check and, if necessary, replace the pump control module

Related codes

Error P0C1C by Vehicle Brand

FAQ

What does the P0C1C code mean?

P0C1C is an OBD-II diagnostic trouble code that indicates: Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit

What causes a P0C1C error code?

The most common causes of P0C1C include: Pump module temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in circuit connectors; Pump control module malfunction.

How do I fix a P0C1C diagnostic trouble code?

To fix P0C1C: Check the continuity of the temperature sensor circuit. Check connectors and contacts for corrosion or damage. Test the temperature sensor to specifications. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0C1C?

Limited driving only, diagnose soon

How much does it cost to fix P0C1C?

The estimated repair cost for P0C1C is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat