|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
15
|
TRANSM.OIL
TEMP.
|
Ignition ON
Drive vehicle for an extended
period
|
70 to 120 °C/
158 to 248 °F
approx. 1 V
|
65, 66, 68
|
16, 22
|
| Notes
on trouble-shooting: |
|
Nominal value:
|
Cause of fault:
(If nominal value is not
attained)
|
| · Disconnect wiring harness plug: |
|
|
|
|
· Ignition ON
|
- 40 °C/
|
· Short circuit to ground
|
|
· TECH 1 data list TRANSM.OIL TEMP.
|
- 40 °F 4.94 V
Trouble code 65 may be stored
If trouble code 65 has already
been stored, the TECH 1 display reads:
130 °C/
266 °F 4.94 V
(See note)
|
from: K85
transmission control unit wiring harness plug
Ter.
22 (SWBL)
to: X9
plug of main housing
Ter.
F (SWBL)
· Check wiring harness plug for K85
transmission control unit
· K85 transmission control unit defective
|
| Note: |
|
|
|
| · Bridge wiring harness plug within 10 s |
|
|
|
|
· TECH 1 data list TRANSM.OIL TEMP.
|
170 °C/
|
· Circuit interruption
|
|
|
338 °F 0.02 V
If trouble code 66 has already
been stored, the TECH 1 display reads:
130 °C/
266 °F 0.02 V
(See note)
|
from: K85
transmission control unit wiring harness plug
Ter.
22 (SWBL)
to: X9
plug of main housing
Ter.
F (SWBL)
· Check wiring harness plug for K85
transmission control unit
· K85 transmission control unit defective
|
| Note: |
|
|
|
|
· Wait at least 20 s, plug bridged
|
|
|
|
· TECH 1 data list TRANSM.OIL TEMP.
|
130 °C/
266 °F 0.02 V
trouble code 66 is set at the
same time,
status: PRESENT
|
· K85 transmission control unit defective
|
|
· Using multimeter, measure voltage
from: X9
plug of main housing
Ter.
E (BRGN)
to: ground
|
lower than
0.1 V
|
· Short circuit to voltage
from: K85
transmission control unit wiring harness plug
Ter.
16 (BRGN)
to: X9
plug of main housing
Ter.
E (BRGN)
|
| · Bridge wiring harness plug |
|
|
|
|
· TECH 1 data list TRANSM.OIL TEMP.
Note:
For diagnosis, the important
factor is the voltage beside the transmission fluid temperature on the
TECH 1 display
|
130 °C/
266 °F 0.02
V
Trouble code 66 must be set
status: PRESENT
|
· Circuit interruption
from: K85
transmission control unit wiring harness plug
Ter.
16 (BRGN)
to: X9
plug of main housing
Ter.
E (BRGN)
|
| |
|
If nominal values are attained
|
· U13.4 transmission fluid temperature
sensor defective
|
|
|
|
|
|
|
|
