Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

31

PARK / NEUTRAL SW.

Ignition ON

-

D 9 / D 1

Engine running at idle speed

Engage parking brake and actuate service brake

AT vehicles only

Selector lever position               P N

P - N   0V

                                            R D 2 1

R-D-2-1 12V

Trouble - shooting:

Nominal Value:

Cause of Fault:

(If nominal value is not attained)

·   For vehicles with manual transmission the TECH 1 displays:

R - D - 2 - 1 12V

·   Short circuit in wiring harness

from:   control unit K 57 Ter. D 9

to:        ground

·   Control unit defective.

·   For automatic transmission vehicles, TECH 1 displays:

·   Selector lever position "P", "N"

P N           0V

·   Lead interruption

from:   control unit K 57 Ter. D 9

to:        wiring harness plug for selector lever position switch X 46 Ter. G

from:   wiring harness plug for selector lever position switch X 46 Ter. E

to:        starter M 1 Ter. 50

·   Short circuit in wiring harness

from:   control uit K 57 Ter. D 9

to:        battery +

·   Selector lever position switch S 10 defective

·   For vehicles with manual transmission the TECH 1 displays:

R - D - 2 - 1 12V

·   For automatic transmission vehicles, TECH 1 displays:

·   Selector lever position "R", "D", "3", "2"

·   Short circuit in wiring harness

from:   control unit K 57 Ter. D 9

to:        ground

·   Lead interruption

from:   control unit K 57 Ter, D 9

to:        plug X 8 Ter. 1 (Astra - F)

from:   plug X 8 Ter. 1 (Astra - F)

to:        anti - theft warning system relay K 3 Ter. 87