Golf GL L4-2.0L (AEG) (2001)
Special tools and equipment
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Multimeter (Fluke 83 or equivalent)
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VW1594 adapter set
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Wiring diagram
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VAG 1598/21 test box
Test conditions
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Malfunction has been recognized by CAN-Bus On Board Diagnostic (OBD)
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ABS control module coded to CAN-Bus operation
Test sequence
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Connect VAG 1598/21 test box -1- to ABS control module wiring harness -2-.
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Check terminal resistor in Engine Control Module (ECM).
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To do this, perform resistance measurement between test box sockets 10 + 11:
Specified value: 115-135 ohms
If the resistance value is outside the specified range:
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Replace Engine Control Module (ECM).
If the resistance value is within the specified range:
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Check CAN-Bus wiring using wiring diagram.