OBD Guide

P1E2D

Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit Low Voltage

P1E2D is an OBD-II diagnostic trouble code meaning: Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit Low Voltage. Common causes: pump phase sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Unstable operation of the automatic transmission
  • Delays when shifting gears
  • Transmission fluid overheating
  • Reduced transmission efficiency

Causes

  • Pump phase sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • Transmission fluid auxiliary pump malfunction
  • Problems with the transmission control unit

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Check the voltage at the pump phase sensor
  3. Test the operation of the auxiliary pump
  4. Replace the pump phase sensor if necessary
  5. Check and update transmission control unit software

Related codes

FAQ

What does the P1E2D code mean?

P1E2D is an OBD-II diagnostic trouble code that indicates: Auxiliary Transmission Fluid Pump Phase V Current Sensor Circuit Low Voltage

What causes a P1E2D error code?

The most common causes of P1E2D include: Pump phase sensor malfunction; Open or short circuit in wiring harness; Poor contact in connectors; Transmission fluid auxiliary pump malfunction.

How do I fix a P1E2D diagnostic trouble code?

To fix P1E2D: Check the integrity of the wiring harness and connectors. Check the voltage at the pump phase sensor. Test the operation of the auxiliary pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1E2D?

Limited driving only, diagnose soon

How much does it cost to fix P1E2D?

The estimated repair cost for P1E2D is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat