Diagnosis Procedure
- DETECT MALFUNCTIONING ITEMS
Check following items:
- Harness open circuit or short circuit between transmission range switch harness connector and accessory relay-2.
- Harness open circuit or short circuit between accessory relay-2 and fuse block (J/B).
- 5A fuse (No. 25)
- Accessory relay
- Battery
Is the check result normal?
YES
GO TO 2 .
NO
Repair or replace malfunctioning parts.
- CHECK POWER CIRCUIT
- Turn ignition switch OFF.
- Disconnect transmission range switch connector.
- Turn ignition switch ON.
- Check voltage between transmission range switch harness connector terminal and ground.
Transmission range switch
-
Voltage
Connector
Terminal
F212
3
Ground
Battery voltage
Is the check result normal?
YES
GO TO 3 .
NO
GO TO 1 .
- CHECK TCM INPUT SIGNALS
- Turn ignition switch OFF.
- Connect transmission range switch connector.
- Disconnect TCM connector.
- Turn ignition switch ON.
- Shift the selector lever from P to D and check voltage between TCM harness connector terminal and ground.
TCM
-
Condition
Voltage
Connector
Terminal
E74
3
Ground
Selector lever: P
0 V
Selector lever: Between P and R
Battery voltage
Selector lever: R
Battery voltage
Selector lever: Between R and N
Battery voltage
Selector lever: N
Battery voltage
Selector lever: Between N and D
Battery voltage
Selector lever: D
Battery voltage
Is the check result normal?
YES
INSPECTION END
NO
GO TO 4 .
- CHECK CIRCUIT BETWEEN TCM AND TRANSMISSION RANGE SWITCH
Check continuity between transmission range switch harness connector terminal and TCM harness connector terminals.
Transmission range switch
TCM
Continuity
Connector
Terminal
Connector
Terminal
F212
2
E74
Other than the 3
Not existed
Is the inspection result normal?
YES
Replace the transmission range switch. Refer to Removal and Installation .
NO
Repair or replace malfunctioning parts.