|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
|
18
|
TRANSM.OIL TEMP.
|
Ignition ON
Drive vehicle for an extended period of time
|
60 °C to 80 °C/
140 °F to 176 °F
1.19 to 0.74 V
|
66, 67
|
33, 35
|
|
|
Trouble-shooting:
|
Nominal Value:
|
Cause of
Fault:
(If nominal
value is not attained)
|
|
|
AF
14/20/22 only
· Ignition OFF
· Transmission fluid
temperature sensor wiring harness plug P 24
· Ignition ON
|
|
|
|
|
· Using TECH 1, select test
step no. 18
|
-40 °C/-104
°F 4.98V
|
· Short circuit to ground
from: transmission control unit wiring harness plug Ter. 33
to: plug P 24 Ter. 1
· Control unit defective.
|
|
|
· Connect transmission
fluid temperature sensor wiring harness plug P 24 Ter. 1 (lead colour SWBL =
black/blue) to ground
|
|
|
|
|
|
AF
14/20/22 only
· Using TECH 1, select test
step no. 18
|
180 °C/356 °F 0.00V
|
· Circuit interruption
from: transmission control unit wiring harness plug Ter. 33
to: transmission fluid temperature sensor wiring harness
plug P 24 Ter. 1
· Short circuit to voltage
from: transmission control unit wiring harness plug Ter. 33
to: plug P 24 Ter. 1
· Control unit defective.
|
|
|
· Connect transmission fluid temperature
sensor wiring harness plug P 24 Ter. 1 with Ter. 2 (lead colour BR = brown)
|
180 °C/356 °F 0.00V
|
· Circuit interruption
from: transmission
fluid temperature sensor wiring harness plug P 24 Ter. 2
to: ground,
Ter. 31
· Short circuit to voltage
from: transmission
fluid temperature sensor wiring harness plug P 24 Ter. 2
to: ground,
Ter. 31
|
|
|
|
If nominal
values are attained
|
· Transmission fluid
temperature sensor P 24 defective
|
|
|
AF 13 only
· Ignition OFF
· Disconnect wiring harness
plug X 35
· Ignition ON
|
|
|
|
|
· Using TECH 1, select test
step no. 18
|
-40 °C/-104
°F 4.90V
|
· Short circuit to ground
from: transmission control unit wiring harness plug Ter. 33
to: wiring harness plug X 35 Ter. A
· Transmission control unit
defective.
|
|
|
Ground wiring harness plug X 35 Ter. A
|
|
|
|
|
· Using TECH 1, select test
step no. 18
|
180 °C/356 °F 0.05V
|
· Circuit interruption
from: transmission control unit wiring harness plug Ter. 33
to: wiring harness plug X 35 Ter. A
· Short circuit to voltage
from: transmission control unit wiring harness plug Ter. 33
to: wiring harness plug X 35 Ter. A
· Transmission control unit
defective.
|
|
|
AF 13 only
· Connect wiring harness
plug X 35 Ter. A with Ter. B
(lead colour BR = brown)
|
180 °C/356 °F 0.05V
If nominal values are attained
|
· Circuit interruption
from: wiring harness plug X 35 Ter. 2
to: ground, Ter. 31
· Short circuit to voltage
from: wiring harness plug X 35 Ter. 2
to: ground, Ter. 31
· Transmission fluid
temperature U 13.5 defective.
|
|
|
|
|
|
|
|
|
|
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