Golf GL L4-2.0L (AVH) (2002)
-
Using multimeter and adapter cables from VAG1594, measure supply voltage between contacts 1 + 6 of disconnected connector.
-
Switch on ignition.
Specification: min. 11.5 V
-
Switch off ignition.
If no voltage is present:
-
Check wiring for open circuit between 6-pin connector contact 6 and Motronic Engine Control Module (ECM) power supply relay -J271-using
wiring diagram.
Wire resistance: max. 1.5 Ohms
-
Check wire between 6 pin connector contact 1 and Ground for open circuit according to wiring diagram.
Wire resistance: max. 1.5 Ohms
If there is no malfunction in the supply voltage:
-
Check activation.
Checking activation
WARNING! During the following test do not touch the connecting parts of the ignition coils or test cables.
-
Remove fuse 32
NOTE: Removing fuse 32 interrupts the voltage supply to the injectors.
-
Disconnect the 6-pin connector from the ignition coils with power output stages -N70-, -N127-, -N291-, -N292- (arrow).