Vauxhall Workshop Service and Repair Manuals

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

14

TORQUE CONTROL

Vehicles with AT:

75, 76

51, 19

Engine running at idle speed, operating temperature

Selector lever in position "N"

Depress brake

INACTIVE

Shift selector lever from "N" to "D"

ACTIVE

Vehicles with MT:

INACTIVE

Note:

In vehicles with AT, the engine torque is reduced on shifting via the ignition advance.

Before disconnecting the AT control unit, ensure that the AT trouble codes have been read out and noted.

Notes on Trouble - shooting:

Nominal Value:

Cause of Fault:

Vehicles with AT:

·   Ignition OFF

·   Disconnect AT control unit K 85 and Motronic control unit K 61 from wiring harness

·   Using multimeter, check from AT control unit plug K 85 / Ter. 4 to Motronic control unit K 61 / Ter. 51 for passage

approx. 0 W

·   Short circuit or lead interruption from AT control unit K 85 / Ter. 4 to Motronic control unit K 61 / Ter. 51

·   AT control unit K 85 defective

·   Motronic control unit K 61 defective