OBD Guide

P1E2F

Auxiliary Transmission Fluid Pump Phase V Current Sensor Performance

P1E2F is an OBD-II diagnostic trouble code meaning: Auxiliary Transmission Fluid Pump Phase V Current Sensor Performance. Common causes: faulty pump phase sensor, broken or shorted wiring. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Rough gear shifting
  • Engine power drop
  • Check Engine Light Illuminates
  • Increased transmission noise
  • Transmission overheating

Causes

  • Faulty pump phase sensor
  • Broken or shorted wiring
  • Poor contact in connectors
  • Mechanical pump failure
  • Low or contaminated transmission fluid

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the operation of the phase sensor using a scanner
  3. Check the integrity of wiring and connectors
  4. If necessary, replace the sensor or pump
  5. Reset error and test drive

Related codes

FAQ

What does the P1E2F code mean?

P1E2F is an OBD-II diagnostic trouble code that indicates: Auxiliary Transmission Fluid Pump Phase V Current Sensor Performance

What causes a P1E2F error code?

The most common causes of P1E2F include: Faulty pump phase sensor; Broken or shorted wiring; Poor contact in connectors; Mechanical pump failure.

How do I fix a P1E2F diagnostic trouble code?

To fix P1E2F: Check the level and condition of the transmission fluid. Diagnose the operation of the phase sensor using a scanner. Check the integrity of wiring and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1E2F?

Yes, but get it checked soon

How much does it cost to fix P1E2F?

The estimated repair cost for P1E2F is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat