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disconnect harness connector. Remove ECM. Install ECM. 4. After installing ECM perform following procedures: z Use scan tool to code new ECM. See ENGINE CONTROL MODULE (J220) CODING . z Use scan tool to check DTC memory, erase if necessary. See CLEARING DIAGNOSTIC z Perform adaptation of throttle valve control module. See THROTTLE VALVE CONTROL z On vehicles equipped with cruise control, activate cruise control to ECM. See z On vehicles equipped with A/T, perform adaptation of A/T to its Basic Setting. See A/T BASIC z On vehicles equipped with A/T, perform adaptation of kickdown switch. See ADAPTING z On vehicles equipped with factory alarm system, perform adaptation of immobilizer to ECM. See z Perform idle check. See IDLE CHECK . z Generate ECM readiness code. See READINESS CODE . DTC P0685/17069, P0686/17070, P0687/17071 & P0688/17072: POWER SUPPLY RELAY Code Definition DTC P0685/17069 DTC P0686/17070 DTC P0687/17071 DTC P0688/17072 Test Requirements Ensure all fuses are okay, battery voltage is at least 11.5 volts and fuel pump relay is okay. Ensure all electrical Test Procedure Using DVOM, check resistance of Power Supply Relay wiring. Power Supply Relay is located at left rear of
2003 Volkswagen New Beetle GLS 2001-2003 ENGINE PERFORMANCE Self-Diagnostics - 2.0L - Beetle, Golf & Jetta (Engine Codes AVH & AZG)
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