Cabrio GL L4-2.0L (ABA) (2001)
If the LED does not light up:
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Switch ignition off.
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Check wire between 2 pin connector contact 1 and fuel pump (FP) relay -J17- for open circuit using wiring diagram.
Wire resistance: max. 1.5 Ohm
If the LED flickers on one or several cylinders:
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Connect test box VAG 1598/22 to control module wiring harness.
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Check wiring between test box and connector for open circuit according to wiring diagram.
Injector 1: Contact 2 + socket 73
Injector 2: Contact 2 + socket 80
Injector 3: Contact 2 + socket 58
Injector 4: Contact 2 + socket 65
Wire resistance: Max.1.5 Ohm
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Check additional wires for short to one another.
Specification: Infinite Ohm
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Check wiring for open circuit between injectors (contact 1) using wiring diagram.
Wire resistance: max. 1.5 Ohm
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If no malfunction is found in activation or voltage supply, check resistance of injectors.
Checking resistance of injectors
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Check resistance of injector between contacts.
Specification: 14 to 18 Ohm