P0C1C

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