OBD Guide

P218E

Throttle/Fuel Inhibit B Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • The engine goes into emergency mode
  • Unstable operation at idle
  • Acceleration problems

Causes

  • Short circuit in control circuit
  • Throttle brake sensor malfunction
  • Wiring harness damage
  • Problems with the engine control unit
  • Corrosion of contacts in an electrical circuit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check resistance and voltage in the circuit
  3. Inspect and clean sensor contacts
  4. Check the operation of the throttle braking sensor
  5. If necessary, replace faulty components

Related codes

Error P218E by Vehicle Brand