|
No.
|
TECH 1 Display
|
Conditions for
Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
03
|
SOLENOID 1-2/3-4
|
Apply parking
brake and
depress brake
pedal
Engine
running at idle speed,
operating
temperature
Selector
lever in "D"
"Winter
Program" not selected
Select
"Winter Program"
|
INACTIVE 0V
Engaged gear on
TECH 1 display: 1
(Test step 10)
ACTIVE 12V
Engaged gear on
TECH 1 display: 3
(Test step 10)
|
17,
25
|
AF
14/20/
22:
1,
35
AF
13:
3,
35
|
|
Trouble-shooting:
|
Nominal
Value:
|
Cause of
Fault:
|
|
|
|
(If nominal value is not attained)
|
|
· Ignition OFF
· Disconnect wiring harness
plug from transmission control unit
· Ignition ON
|
|
|
|
AF 14/20/22 only
· Measure voltage:
from: transmission
control unit wiring harness plug Ter. 1
to: ground,
Ter. 31
AF 13 only
· Measure voltage:
from: transmission
control unit wiring harness plug Ter. 3
to: ground,
Ter. 31
· Ignition OFF
· Using multimeter, measure resistance:
from: transmission
control unit wiring harness plug Ter. 3
to: ground,
Ter. 31
|
less than 0.1 V
less than 0.1 V
10 to 16 W
|
· Short circuit in wiring harness
from: transmission
control unit wiring harness plug Ter. 1, Ter. 3 or Ter. 19
to: vehicle
voltage (+ 12 V)
Resistance less than 8 W:
· Short circuit in wiring harness
from: transmission
control unit wiring harness plug Ter. 3
to: transmission
control unit wiring harness plug Ter. 19 or/and Ter. 1
· Short circuit in wiring harness
from: transmission
control unit wiring harness plug Ter. 3
to: ground,
Ter. 31
· 1-2/3-4 shift solenoid valve or
connection cable defective
|
|
AF 13 only:
|
|
Resistance greater than 18 W:
· Lead interruption
from: transmission
control unit wiring harness plug Ter. 3
to: wiring
harness plug X 35 Ter. C
· 1-2/3-4 shift solenoid valve or
connection cable defective
· Check ground connection for solenoid
valve,1-2/3-4 shift
|
|
· Disconnect wiring harness plug X 35
· Using multimeter, measure resistance:
from: transmission
control unit wiring harness plug Ter. 3
to: ground,
Ter. 31
|
greater than 100 kW (¥)
|
· Short circuit to ground
from: transmission
control unit wiring harness plug Ter. 3
to: wiring
harness plug X 35 Ter. C
|
|
AF 13 only:
· Bridge wiring harness plug X 35:
from: wiring
harness plug X 35 Ter. C
to: ground
· Using multimeter, measure resistance:
from: transmission
control unit wiring harness plug Ter. 3
to: ground,
Ter. 31
|
less than 2 W
|
· Circuit interruption
from: transmission
control unit wiring harness plug Ter. 3
to: wiring
harness plug X 35 Ter. C
|
|
· Using multimeter, measure resistance:
from: transmission
control unit wiring harness plug Ter. 3
to: transmission
control unit wiring harness plug Ter. 1, Ter. 16, Ter. 19 or Ter. 34
|
greater than 100 kW (¥)
|
· Short circuit in wiring harness
from: transmission
control unit wiring harness plug Ter. 3
to: transmission
control unit wiring harness plug Ter. 1, Ter. 16, Ter. 19 or Ter. 34
|
|
|
If nominal values are attained
|
· Check wiring harness plug and control
unit plug
· Transmission control unit defective
|
|
AF
14/20/22 only:
· Ignition OFF
· Using multimeter, measure
resistance:
from: transmission control unit wiring harness plug Ter. 1
to: ground, Ter. 31
|
10 to 16 W
|
Resistance
less than 8 W:
· Short circuit in wiring
harness
from: transmission control unit wiring harness plug Ter. 1
to: transmission control unit wiring harness plug Ter. 19
or/and Ter. 3
· Short circuit in wiring
harness
from: transmission control unit wiring harness plug Ter. 1
to: ground, Ter. 31
· 1-2/3-4 shift solenoid
valve or connection cable defective
|
|
AF 14/20/22 only:
|
|
|
|
|
|
Resistance greater than 18 W:
· Lead interruption
from: transmission
control unit wiring harness plug Ter. 1
to: wiring
harness plug X 63 Ter. D
· 1-2/3-4 shift solenoid valve or
connection cable defective
· Check ground connection for solenoid
valve,1-2/3-4 shift
|
|
· Disconnect wiring harness
plug X 63
· Using multimeter, measure
resistance:
from: transmission control unit wiring harness plug Ter. 1
to: ground, Ter. 31
|
greater than
100 kW (¥)
|
· Short circuit to ground
from: transmission control unit wiring harness plug Ter. 1
to: wiring harness plug X 63 Ter. D
|
|
AF 14/20/22 only:
|
|
|
|
· Bridge wiring harness
plug X 63:
from: wiring harness plug X 63 Ter. D
to: ground, Ter. 31
· Using multimeter, measure
resistance:
from: transmission control unit wiring harness plug Ter. 1
to: ground, Ter. 31
|
less than 2 W
|
· Circuit interruption
from: transmission control unit wiring harness plug Ter. 1
to: wiring harness plug X 63 Ter. D
|
|
· Using multimeter, measure
resistance:
from: transmission control unit wiring harness plug Ter. 1
to: transmission control unit wiring harness plug Ter. 3,
Ter. 16, Ter. 19 and Ter. 34
|
greater than
100 kW (¥)
|
· Short circuit in wiring
harness
from: transmission control unit wiring harness plug Ter. 1
to: transmission control unit wiring harness plug Ter. 3,
Ter. 16, Ter. 19 or Ter. 34
|
|
|
If nominal values are attained
|
· Check wiring harness plug and control
unit plug
· Transmission control unit defective
|
|
|
|
|
|
|
|
|
