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memory. Verify repair. Test is complete. Adapt TVCM (J338) to ECM (J220). See THROTTLE TVCM (J338) VOLTAGE SPECIFICATIONS 8. Check ECM voltage supply. See ECM GROUND & VOLTAGE SUPPLY under ECM (J220) - ME SFI CONTROL MODULE. If ECM ground circuits and ECM voltage supply are okay, go to next step. If 9. Replace faulty ECM. See ENGINE CONTROL MODULE REMOVAL & INSTALLATION . Erase DTC memory. Verify repair. Test is complete. Perform ECM relearn procedure. See TEST DRIVE DTC P0226/16610: ACCELERATOR PEDAL POSITION SENSOR 1 (G79) ACCELERATOR PEDAL Circuit/Component Description Accelerator Pedal Position (APP) sensor No. 1 (G79) and APP sensor No. 2 (G185) are located together as one When the engine is running (under load) the ECM can operate throttle valve independently of driver input. APP sensor No. 1 (G79) and APP sensor No. 2 (G185) communicate driver's intentions to ECM, fully Test Requirements Ensure throttle valve is not damaged or dirty. Ensure all fuses are okay, battery voltage is at least 11.5 volts and Test Procedure TVCM 6-Pin Harness Connector Terminals Voltage 2 & Ground Minimum 4.5 2 & 6 Minimum 4.5 NOTE: Test ranges for accelerator position sensors may not fully display on scan tool.
2003 Volkswagen New Beetle GLS 2002-2003 ENGINE PERFORMANCE Self-Diagnostics - 1.8L Turbo
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