P0C2E

Electric/Auxiliary Transmission Fluid Pump Control Module Feedback Signal High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
The car may go into emergency transmission mode
Reduced transmission efficiency
Unusual noises from the transmission fluid pump
Gear shifting problems

Causes

Pump control module malfunction
Problems with wiring or connectors in the control circuit
Malfunction of the electric pump itself
Control module power problems
Short circuit in feedback circuit

How to Fix

Check the integrity of the wiring and connectors in the control circuit
Check power and grounding of the control module
Test the feedback signal using diagnostic equipment
Replace the pump control module if necessary
Replace the electric transmission fluid pump if a malfunction is detected.

Related codes

P0C2D P0C2F P0C30