Astra
Trouble-shooting: Nominal Value: Cause of Fault: (If nominal value is not attained) MT vehicles
· Remove control unit plug Ter. 42 occupied, 0V · Incorrect wiring harness cable cover · Lead interruption between Ter. 21 open, 5V control unit Ter. 42 and ground · Ignition ON · Control unit defective
· Check Ter. 21 and Ter. 42 optically and with multimeter
AT vehicles
· Remove control unit plug Ter. 21 occupied, 0V · Incorrect wiring harness cable cover · Lead interruption between Ter. 42 occupied control unit Ter. 21 and ground · Ignition ON (to P/N switch Ter. H) · Control unit defective
· Check Ter. 21 and Ter. 42 optically and with multimeter
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