OBD Guide

P1708

Accelerator Switch

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

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

Causes

  • Faulty accelerator pedal position sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Contact corrosion
  • Problems with the engine ECU

How to Fix

  1. Check the condition of the sensor connectors and wiring
  2. Test the accelerator pedal position sensor
  3. Check the voltage and resistance in the sensor circuit
  4. Replace the faulty sensor if necessary
  5. Reset the error and check the system operation

Related codes

Error P1708 by Vehicle Brand