OBD Guide

P276E

Electric/Auxiliary Transmission Fluid Pump B Motor Current Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Rough gear shifting
  • Delays when shifting gears
  • Dips during acceleration
  • Check Engine Light Is On
  • The transmission may go into emergency mode

Causes

  • Pump motor malfunction
  • Open or short circuit in the pump circuit
  • Poor contact in connectors
  • Transmission control module (TCM) malfunction
  • Power or grounding problems

How to Fix

  1. Check voltage and resistance in the pump circuit
  2. Inspect connectors and wiring for damage
  3. Check the operation of the pump motor
  4. Scan the transmission control unit for errors
  5. If necessary, replace the pump or repair the wiring

Related codes

Error P276E by Vehicle Brand