OBD Guide

P0226

Throttle/Pedal Position Sensor/Switch C Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Unstable engine operation at idle
  • Power Loss
  • Check Engine Light Illuminates
  • Dips during acceleration

Causes

  • Throttle Position Sensor Malfunction
  • Open or short circuit in wiring harness
  • Poor contact in connectors
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the condition of the sensor wiring harness and connectors
  2. Check sensor resistance and voltage
  3. Replace the throttle position sensor if necessary
  4. Check and clean the throttle valve

Related codes

Error P0226 by Vehicle Brand