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1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle ITT MARK 20 IE ON BOARD DIAGNOSTIC (OBD), GENERAL INFORMATION FUNCTION Since the control modules are interconnected with a Controller Area Network bus (CAN-bus), always start On Board Diagnostic (OBD) relates to the electrical and electronic components of the ABS; in other words, The 25-pin ABS Control Module (w/EDL) -J104- and the ABS hydraulic unit together form a compact module. The control module recognizes malfunctions during vehicle operation and stores them as Diagnostic Trouble Sporadic malfunctions will also be recognized and stored. If these do not occur again within the next 50 vehicle Sporadic malfunctions are identified as such by "/SP" appearing on the VAG1551 Scan Tool (ST) display. After switching the ignition on and/or starting the engine, ABS warning light -K47- and brake system warning z Voltage supply (at least 10.0 volts) z Control module, including valve windings z Wheel speed sensor; electrical check fully completed at 20 km/h (approx. 13 mph) z Control module coding z If after driving off and exceeding a speed of approx. 20 km/h (approx. 13 MPH) the speed signal is not VAG1551 Scan Tool (ST) or tester VAS 5051 The On Board Diagnostic (OBD) program must be initiated at the start of troubleshooting. Electrical
2003 Volkswagen New Beetle GLS 1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle
2003 Volkswagen New Beetle GLS 1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle
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