Diagnosis Procedure
- CHECK CONNECTOR
Check the damage and corrosion of connectors (F212 and E73 and E74).
Is the inspection result normal?
YES
GO TO 2 .
NO
Repair or replace malfunctioning parts.
- CHECK TCM INPUT SIGNALS
- Turn ignition switch OFF.
- Disconnect TCM connector.
- Turn ignition switch ON.
- Shift the selector lever from P to D and check voltage between TCM harness connector terminals and ground.
Condition
TCM
Connector: E74
Terminal
+
-
+
-
+
-
+
-
2
Ground
3
Ground
10
Ground
21
Ground
Selector lever: P
Battery voltage
0 V
0 V
Battery voltage
Selector lever: Between P and R
Battery voltage
Battery voltage
0 V
Battery voltage
Selector lever: R
Battery voltage
Battery voltage
0 V
0 V
Selector lever: Between R and N
Battery voltage
Battery voltage
0 V
Battery voltage
Selector lever: N
0 V
Battery voltage
0 V
Battery voltage
Selector lever: Between N and D
0 V
Battery voltage
Battery voltage
Battery voltage
Selector lever: D
0 V
Battery voltage
Battery voltage
0 V
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 3 .
- CHECK CIRCUIT BETWEEN TCM AND TRANSMISSION RANGE SWITCH
- Turn ignition switch OFF.
- Disconnect transmission range switch connector.
- Check continuity between TCM harness connector terminals and transmission range switch harness connector terminals.
TCM
Transmission range switch
Continuity
Connector
Terminal
Connector
Terminal
E74
2
F212
5
Existed
3
2
10
1
21
4
Is the inspection result normal?
YES
GO TO 4 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN TCM AND TRANSMISSION RANGE SWITCH
Check continuity between transmission range switch harness connector terminals and ground.
Transmission range switch
-
Continuity
Connector
Terminal
F212
5
Ground
Not existed
2
1
4
Is the inspection result normal?
YES
GO TO 5 .
NO
Repair or replace malfunctioning parts.
- CHECK CIRCUIT BETWEEN TCM AND TRANSMISSION RANGE SWITCH
Check continuity between TCM harness connector terminals.
TCM
Continuity
Connector
Terminal
E74
2
Other than the 2, 3, 10 and 21
Not existed
3
10
21
Is the inspection result normal?
YES
GO TO 6 .
NO
Repair or replace malfunctioning parts.
- CHECK POWER CIRCUIT
- Turn ignition switch ON.
- Check voltage between transmission range switch harness connector terminals and ground.
Transmission range switch
-
Voltage
Connector
Terminal
F212
1
Ground
0 V
2
4
5
Is the inspection result normal?
YES
Replace the transmission range switch. Refer to Removal and Installation .
NO
Repair or replace malfunctioning parts.