vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

F0:DATA LIST - TEST STEP 20 FUEL QUANTITY > < F0:DATA LIST - TEST STEP 16 COOLANT TEMP.

F0:DATA LIST

 

 

 

·   Disconnect wiring harness plug from:

     K61 Motronic 2.8.1 control unit

     K85 transmission control unit

     U4.8 ABS&TC control unit

 

 

 

 

     from:  K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:      K61 Motronic 2.8.1 control unit wiring harness plug Ter. 38 (GR)

 

·   Connect wiring harness plug:

     K61 Motronic 2.8.1 control unit

     U4.8 ABS&TC control unit

·   Selector lever in "P"

 

 

·   Connect dwell tester

     from:    K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:         ground

 

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

9

IGN./INJ. CUTOFF

X 25 XE and X 30 XE only

 

Engine running at idle speed, operating temperature

Depress brakes firmly

Selector lever in "D"

Accelerate briefly

 

 

 

approx. 89 %

 

 

approx. 75 %

58, 81, 89

9, 35

Notes on trouble-shooting:

Nominal value:

Cause of fault:

(If nominal value is not attained)

 

·   Ignition OFF

 

 

·   Ignition ON

 

 

·   Using multimeter, measure voltage

     from:    K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:         ground

lower than 0.1 V

·   Short circuit to voltage

     from:    K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:         K61 Motronic 2.8.1 control unit wiring harness plug

                  Ter. 38 (GR)

     to:         U4.8 ABS&TC control unit wiring harness plug Ter. 14 (GR)

 

 

·   Ignition OFF

 

 

·   Using multimeter, measure resistance

     from:    K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:         ground

higher than

100 kW (¥)

·   Short circuit to ground

     from:    K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:         K61 Motronic 2.8.1 control unit wiring harness plug

                  Ter. 38 (GR)

     to:         U4.8 ABS&TC control unit wiring harness plug Ter. 14 (GR)

 

 

·   Using multimeter, measure resistance

lower than 2 W

·   Circuit interruption

     from:    K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:         K61 Motronic 2.8.1 control unit wiring harness plug

                  Ter. 38 (GR)

 

 

·   Using multimeter, measure resistance

     from:    K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:         U4.8 ABS&TC control unit wiring harness plug Ter. 14 (GR)

lower than 2 W

·   Circuit interruption

     from:    K85 transmission control unit wiring harness plug Ter. 9 (GR)

     to:         U4.8 ABS&TC control unit wiring harness plug Ter. 14 (GR)

 

 

·   Ignition OFF

 

 

·   With ignition ON

higher than 80 %

 

·   Engine running at idle speed, operating temperature

higher than 80 %

·   Fault in Motronic 2.8.1 system

     (See Checking Procedures Motronic

     M 2.8.1)

·   Fault in ABS&TC system

     (See Checking Procedures ABS-2SH Anti-lock Brake System)

 

 

 

If nominal values are attained

·   K85 transmission control unit defective

 

 

 

 

 

 

 


Related Literature Units
-Trouble Code Table - Trouble Code 58 IGN./INJ. CUTOFF VOLTAGE LOW
-
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F0:DATA LIST - TEST STEP 20 FUEL QUANTITY > < F0:DATA LIST - TEST STEP 16 COOLANT TEMP.