OBD Guide

P08C4

Pressure Control Solenoid M Performance/Stuck Off

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Unusual noises from the engine
  • Increased oil consumption
  • Unstable engine operation at idle

Causes

  • Pressure control solenoid malfunction
  • Open or short circuit in solenoid circuit
  • Wiring Harness Problems
  • Solenoid contamination
  • Mechanical jamming of the solenoid

How to Fix

  1. Check the solenoid circuit for an open or short circuit.
  2. Check solenoid resistance
  3. Clean or replace solenoid
  4. Check the oil pressure in the system
  5. Replace pressure control solenoid if necessary

Related codes

Error P08C4 by Vehicle Brand