Golf GL L4-2.0L (AVH) (2002)
^
Connect correct VAG 1598 test box, (as indicated in above table). See Service, to control module wiring harness. Engine control module is not
connected by this action.
^
Disconnect 4-pin connector from Engine Coolant Temperature (ECT) Sensor -G62- (arrow).
^
Connect VAS 5258 connector to 4 pin -G62- connector from vehicle engine harness. ECT sensor remains disconnected.
Note:
For all engines except TDI and Passat.
^
Check wire for open circuit between VAG 1598 test box and VAS 5258 according to wiring diagram.
VAS 5258 probe 3 + Socket 93
VAS 5258 probe 4 + Socket 108
Wire resistance: max. 1.5 ohms
Note:
For Passat with engine codes: ATW, AUG, AWM, ATQ.
^
Check wires between VAG 1598 test box and VAS5258 for open circuit according to wiring diagram.
VAS 5258 probe 3 + Socket 108
VAS 5258 probe 4 + Socket 93
Wire resistance: max. 1.5 ohms
Note:
For TDI with engine code ALH.
^
Check wires between VAG 1598 test box and VAS 5258 for open circuit using wiring diagram.
VAS 5258 probe 3 + Socket 112
VAS 5258 probe 4 + Socket 104
Wire resistance: max. 1.5 ohms