OBD Guide

P088C

Reverse Inhibit Control Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • Reverse gear does not engage
  • Check Engine light comes on
  • The car may go into emergency mode
  • Possible problems with gear shifting

Causes

  • Open or short circuit in the circuit
  • Control relay fault
  • Problems with the transmission control unit
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the control circuit for opens and short circuits
  2. Check the reverse control relay
  3. Inspect connectors and contacts for corrosion
  4. Check transmission control unit
  5. If necessary, replace faulty components

Related codes

Error P088C by Vehicle Brand