|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
27
|
PARK/NEUTRAL
SW.
|
Ignition ON
Engine OFF
Engage parking brake
Selector lever in "P"
"N"
Selector lever in "R"
"D" "3" "2" "1"
|
P
- N 0V
R-D-3-2-1 12V
|
59, 69
|
1, 35
|
|
Notes on trouble-shooting:
|
Nominal value:
|
Cause of fault:
(If nominal value is not
attained)
|
|
Carry out F0:DATA LIST test step no. 10
|
OK
|
|
|
· Ignition OFF
· Disconnect wiring harness plug from:
K61
engine control unit
K69
engine control unit
· Ignition ON
· Selector lever in position
"D"
|
|
|
|
· TECH 1 data list no. 27 PARK/NEUTRAL SW.
|
R-D-3-2-1 12V
|
· Short circuit to ground
from: K85
transmission control unit wiring harness plug
Ter.
1 (SWRT)
to: K61
engine control unit wiring harness plug Ter. 42 (SWRT) K69 engine control
unit wiring harness plug Ter. 30 (SWRT)
· K85 transmission control unit defective
|
| · Selector lever in position "P" |
|
|
|
|
· TECH 1 data list no. 27 PARK/NEUTRAL SW.
|
P - N 0V
|
· Short circuit to voltage
from: K85
transmission control unit wiring harness plug
Ter.
1 (SWRT)
to: K61
engine control unit wiring harness plug Ter. 42 (SWRT) K69 engine control
unit wiring harness plug Ter. 30 (SWRT)
· Check wiring harness plug for K85
transmission control unit
· K85 transmission control unit defective
|
| Disconnect wiring harness
plug from: |
|
|
|
|
· Using multimeter, measure resistance
from: K85
transmission control unit wiring harness plug
Ter.
1 (SWRT)
to: K61
engine control unit wiring harness plug Ter. 42 (SWRT) or K69 engine control
unit wiring harness plug
Ter.
30 (SWRT)
|
lower than
2 W
|
· Circuit interruption
from: K85
transmission control unit wiring harness plug
Ter.
1 (SWRT)
to: K61
Motronic control unit wiring harness plug Ter. 42 (SWRT) K69 Simtec control
unit wiring harness plug Ter. 30 (SWRT)
|
|
|
If nominal values are attained
|
· Check wiring harness plug for K61
engine control unit or wiring harness plug for K69 engine control unit
· K61 engine control unit or
K69 engine control unit defective
|
| |
|
|
|
|
|
|
|
|
|
|
