|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
31
|
CHECK
LIGHT
|
Engine running at idle speed,
operating temperature
|
INACTIVE 12V
|
|
29, 35
|
|
|
|
If trouble code is stored in
control unit
|
ACTIVE 0V
MID/TID shows the fault message
|
|
|
|
Notes on trouble-shooting:
|
Nominal value:
|
Cause of fault:
(If nominal value is not
attained)
|
|
· Ignition OFF
· Disconnect wiring harness plug from:
K85
transmission control unit
U15/U16
TID/MID display
· Ignition ON
|
|
|
|
· Using multimeter, measure voltage
from: K85
transmission control unit wiring harness plug Ter. 29 (GR)
to: ground
|
lower than
0.1 V
|
· Short circuit to voltage
from: K85
transmission control unit wiring harness plug Ter. 29 (GR)
to: U15/U16
TID/MID display wiring harness plug Ter. 23 (GR)
|
|
· Ignition OFF
|
|
|
|
· Using multimeter, measure resistance
from: K85
transmission control unit wiring harness plug Ter. 29 (GR)
to: ground
|
higher than
100 kW (¥)
|
· Short circuit to ground
from: K85
transmission control unit wiring harness plug Ter. 29 (GR)
to: U15/U16
TID/MID display wiring harness plug Ter. 23 (GR)
|
|
· Using multimeter, measure resistance
from: K85
transmission control unit wiring harness plug Ter. 29 (GR)
to: U15/U16
TID/MID display wiring harness plug Ter. 23 (GR)
|
lower than 2 W
|
· Circuit interruption
from: K85
transmission control unit wiring harness plug Ter. 29 (GR)
to: U15/U16
TID/MID display wiring harness plug Ter. 23 (GR)
|
| · Ignition OFF |
|
|
|
|
· Ignition ON
|
MID/TID shows fault message
constantly
|
· U15/U16 TID/MID display defective
|
| |
|
|
|
|
|
If nominal values are attained
|
· Check wiring harness plug for K85
transmission control unit
· K85 transmission control unit defective
|
|
|
|
|
|
|
|
