OBD Guide

P2796

Electric/Auxiliary Transmission Fluid Pump A Control Circuit/Open

P2796 is an OBD-II diagnostic trouble code meaning: Electric/Auxiliary Transmission Fluid Pump A Control Circuit/Open. Common causes: broken wires in the control circuit, faulty pump relay. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Gear shifting problems
  • Noise from transmission fluid pump
  • The car may go into emergency mode

Causes

  • Broken wires in the control circuit
  • Faulty pump relay
  • Connector problems or contact corrosion
  • Failure of the transmission fluid pump
  • Transmission control unit malfunction

How to Fix

  1. Check the integrity of the pump control circuit
  2. Inspect connectors and contacts for corrosion
  3. Check the functionality of the pump relay
  4. Diagnose the condition of the transmission fluid pump
  5. If necessary, replace the pump or circuit elements

Related codes

Error P2796 by Vehicle Brand

FAQ

What does the P2796 code mean?

P2796 is an OBD-II diagnostic trouble code that indicates: Electric/Auxiliary Transmission Fluid Pump A Control Circuit/Open

What causes a P2796 error code?

The most common causes of P2796 include: Broken wires in the control circuit; Faulty pump relay; Connector problems or contact corrosion; Failure of the transmission fluid pump.

How do I fix a P2796 diagnostic trouble code?

To fix P2796: Check the integrity of the pump control circuit. Inspect connectors and contacts for corrosion. Check the functionality of the pump relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2796?

Limited driving only, diagnose soon

How much does it cost to fix P2796?

The estimated repair cost for P2796 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat