Diagnosis Procedure
- CHECK CONNECTOR
Check the metal deposition, damage, and corrosion of connectors (M24 and M68).
Is the inspection result normal?
YES
GO TO 2 .
NO
Repair or replace malfunctioning parts.
- CHECK TCM INPUT SIGNAL
- Turn ignition switch ON.
- Select "Manual mode (-) 1" and "Manual mode (+) 1" in "Data Monitor" in "TRANSMISSION".
- Check the ON/OFF operations of each monitor item.
Monitor Item
Condition
Status
Manual mode (-) 1
Press the manual mode switch (- side)
ON
Other than the above
OFF
Manual mode (+) 1
Press the manual mode switch (+ side)
ON
Other than the above
OFF
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 3 .
- CHECK COMBINATION METER INPUT SIGNAL
Check voltage between combination meter harness connector terminals and ground.
combination meter
Condition
Voltage (Approx.)
Connector
Terminal
+
-
M24
32
Ground
Ignition switch: ON
Press the manual mode switch (+ side)
0 V
Other than the above
Battery voltage
33
Press the manual mode switch (- side)
0 V
Other than the above
Battery voltage
Is the inspection result normal?
YES
Check combination meter. Refer to Work flow (TYPE A), Work flow (TYPE B).
NO
GO TO 4 .
- CHECK CIRCUIT BETWEEN COMBINATION METER AND A/T SHIFT SELECTOR
- Turn ignition switch OFF.
- Disconnect combination meter connector and A/T shift selector connector.
- Check continuity between A/T shift selector harness connector terminals and combination meter harness connector terminals.
A/T shift selector
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
M68
7
M24
33
Existed
8
32
Is the inspection result normal?
YES
GO TO 5 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN COMBINATION METER AND A/T SHIFT SELECTOR
Check continuity between combination meter harness connector terminals and ground.
Combination meter
-
Continuity
Connector
Terminal
M24
32
Ground
Not existed
33
Is the inspection result normal?
YES
GO TO 6 .
NO
Repair or replace malfunctioning parts.
- CHECK A/T SHIFT SELECTOR GROUND CIRCUIT
Check continuity between A/T shift selector connector harness connector terminals and ground.
A/T shift selector
-
Continuity
Connector
Terminal
M68
2
Ground
Existed
Is the inspection result normal?
YES
Replace the A/T shift selector. Refer to Removal and Installation .
NO
Repair or replace malfunctioning parts.