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Home/DTC Codes/GMC/Envoy/2002-2009 4.2L I6/P1515
P1515

Control Module Throttle Actuator Position Performance

2002-2009 GMC Envoy 4.2L I6 🇩🇪

High SeverityPowertrain

Description

The PCM detected a discrepancy between the commanded throttle actuator position and the actual position. The electronic throttle control system is not achieving the position requested by the PCM.

Symptoms

  • Reduced Engine Power message
  • Check Engine Light
  • Limited acceleration
  • Engine may idle only
  • Limp mode

Common Causes

  • Carbon buildup in throttle body
  • Faulty throttle body actuator motor
  • Worn or damaged TPS
  • Wiring issue to throttle body
  • PCM calibration issue

Diagnostic Steps

  1. Clean throttle body
  2. Test throttle body motor
  3. Check TPS sensor readings
  4. Inspect all throttle body connectors
  5. Check for PCM software update

Repair Notes

Clean throttle body. If condition persists, replace throttle body assembly. Check for PCM reprogramming TSBs.

Related Codes

P1514Throttle Body PerformanceP1514Throttle Body PerformanceP1514Throttle Body PerformanceP1514Throttle Body PerformanceP1514Throttle Body PerformanceP1514Throttle Body PerformanceP1514Throttle Body PerformanceP1514Throttle Body PerformanceP1516Throttle Actuator Control Position PerformanceP1516Throttle Actuator Control Module Throttle Actuator Position PerformanceP1516Throttle Actuator Control Module Throttle Actuator Position PerformanceP1516Throttle Actuator Control Module Throttle Actuator Position PerformanceP1516Throttle Actuator Control Module Throttle Actuator Position PerformanceP1516Throttle Actuator Control Module Throttle Actuator Position PerformanceP1516Throttle Actuator Control Module Throttle Actuator Position PerformanceP1516Throttle Actuator Control Module Throttle Actuator Position PerformanceP1516Throttle Actuator Control Module Throttle Actuator Position PerformanceP2101Throttle Actuator Control Motor Circuit Range/PerformanceP2135Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation

Other Powertrain Codes

P1515 on Other Vehicles

GMC Acadia

2017-2024 2.5L I4

GMC Acadia

2017-2024 3.6L V6

GMC Canyon

2004-2012 2.8L I4

GMC Canyon

2004-2012 3.5L I5

GMC Canyon

2007-2012 2.9L I4

GMC Canyon

2007-2012 3.7L I5

GMC Canyon

2015-2022 2.8L I4 Duramax Diesel

GMC Canyon

2015-2022 3.6L V6

Common Questions

What does code P1515 mean on a 2002-2009 GMC Envoy?

P1515 stands for "Control Module Throttle Actuator Position Performance". The PCM detected a discrepancy between the commanded throttle actuator position and the actual position. The electronic throttle control system is not achieving the position requested by the PCM.

What are the symptoms of P1515 on a GMC Envoy?

Common symptoms of P1515 include: Reduced Engine Power message, Check Engine Light, Limited acceleration, Engine may idle only, Limp mode.

What causes P1515 on a 2002-2009 GMC Envoy?

Common causes of P1515 include: Carbon buildup in throttle body, Faulty throttle body actuator motor, Worn or damaged TPS, Wiring issue to throttle body, PCM calibration issue.

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