vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

F0:DATA LIST - TEST STEP 06 KICKDOWN SW. DDE > < Kickdown Switch

F0:DATA LIST

 

 

 

·   Disconnect wiring harness plug from:

     K85 transmission control unit

·   Ignition ON

 

 

 

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

05

KICKDOWN SWITCH

Ignition ON

Engage parking brake

 

77

15, 35

 

 

Accelerator pedal in idle position

INACTIVE 0V

 

 

 

 

Depress accelerator pedal to stop

 

 

ACTIVE  12V

 

 

 

 

25 DT diesel engine only:

 

NOT USED

 

 

Notes on trouble-shooting:

Nominal value:

Cause of fault:

(If nominal value is not attained)

 

·   Ignition OFF

 

 

·   Using multimeter, measure voltage

     from:    K85 transmission control unit wiring harness plug Ter. 15

     to:         ground

lower than 0.1 V

·   Short circuit to voltage

     from:    S104 kickdown switch wiring harness plug Ter. A

     to:         K85 transmission control unit wiring harness plug Ter. 15

 

 

·   Depress accelerator pedal completely

 

 

·   Using multimeter, measure voltage

     from:    S104 kickdown switch wiring harness plug Ter. B

     to:         ground

 

 

·   Ignition OFF

·   Accelerator pedal in idle position

lower than 0.1 V

·   Short circuit to voltage

     from:    S104 kickdown switch wiring harness plug Ter. B

     to:         ground

·   Using multimeter, measure resistance

     from:    K85 transmission control unit wiring harness plug Ter. 15

     to:         ground

higher than 100 kW

·   Short circuit to ground

     from:    K85 transmission control unit wiring harness plug Ter. 15

     to:         S104 kickdown switch wiring harness plug Ter. A

 

 

·   Depress accelerator pedal completely

 

 

·   Using multimeter, measure resistance

     from:    K85 transmission control unit wiring harness plug Ter. 15

     to:         ground

lower than 2 W

·   Circuit interruption

     from:    K85 transmission control unit wiring harness plug Ter. 15

     to:         ground

·   S104 kickdown switch defective

 

 

 

If nominal values are attained

·   Check wiring harness plug of S104 kickdown switch

·   Check adjustment of S104 kickdown switch (see Service Instructions)

·   K85 transmission control unit defective

 

 

 

 

 

 


Related Literature Units
-Trouble Code Table - Trouble Code 77 KICKDOWN SWITCH VOLTAGE LOW

F0:DATA LIST - TEST STEP 06 KICKDOWN SW. DDE > < Kickdown Switch