OBD Guide

P2738

Pressure Control Solenoid F Control Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–167 (est.)

Symptoms

  • Check Engine light comes on
  • Gear shifting problems
  • Jerks when shifting gears
  • Reduced engine performance
  • The gearbox goes into emergency mode

Causes

  • Faulty pressure control solenoid valve F
  • Open or short circuit in the solenoid valve control circuit
  • Poor connection in solenoid valve connector
  • Engine control module (ECU) malfunction
  • Low or contaminated transmission fluid

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Check solenoid valve F and its circuit for opens, shorts and damage.
  3. Check the solenoid valve connector for corrosion and damage.
  4. Check the solenoid valve resistance
  5. Replace solenoid valve F if faulty

Related codes

Error P2738 by Vehicle Brand