OBD Guide

P1510

Throttle Control System Performance

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
  • Unstable idling
  • Dips during acceleration
  • The car goes into emergency mode

Causes

  • Contamination or mechanical wear of the throttle valve
  • Throttle Position Sensor Malfunction
  • Problems with wiring or connectors
  • Throttle actuator malfunction
  • Software error in the engine control unit

How to Fix

  1. Check the condition of the throttle valve and clean if necessary
  2. Check the operation of the throttle position sensor
  3. Inspect electrical wiring and connectors for damage
  4. Check the functionality of the throttle valve actuator
  5. If necessary, reflash the engine control unit

Related codes

Error P1510 by Vehicle Brand