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Test Requirements Ensure battery is okay. Ensure all fuses are okay, battery voltage is at least 11.5 volts and fuel pump relay is Test Procedure 1. Connect scan tool. See RETRIEVING DIAGNOSTIC TROUBLE CODES . Turn ignition on, engine off. Following scan tool manufacturer's instructions, check ABS system for DTCs. If no DTCs are 2. Check wiring between ABS control module and ECM for open or short. See appropriate WIRING DIAGRAM under ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS. See Fig. 61 , Fig. 62 3. Check centralized matching resistor in ECM. Turn ignition off. Connect ECM to test box, leave ECM harness connector disconnected from test box. Connect Test Box (VAG 1598/31). See CONNECTING DTC P1609/18017: CRASH SIGNAL FROM AIR BAG CONTROL MODULE (J234) Test Requirements Ensure battery is okay. Ensure all fuses are okay, battery voltage is at least 11.5 volts and fuel pump relay is Test Procedure Check Air Bag Control Module (J234) for DTC(s). See DIAGNOSTICS in appropriate AIR BAG RESTRAINT NOTE: This code can be set while performing an emissions test where front wheels are NOTE: Instrument Cluster Control Module (J285) and Can Data Bus OBD Interface
2003 Volkswagen New Beetle GLS 2002-2003 ENGINE PERFORMANCE Self-Diagnostics - 1.8L Turbo
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