Diagnosis Procedure
- CHECK CVT SHIFT SELECTOR SWITCH FUNCTION
- Turn ignition switch ON.
- Select "DETE/CANCEL SW" and "SFT PN/N SW" in DATA MONITOR mode with CONSULT.
- Check "DETE/CANCEL SW" and "SFT PN/N SW" indication under the following conditions.
Monitor item
Condition
Indication
DETE/CANCEL SW
CVT Shift selector
In any position other than P (Park)
ON
P (Park)
OFF
SFT PN/N SW
CVT Shift selector
In any position other than P (Park)
OFF
P (Park)
ON
Is the inspection result normal?
YES
Refer to Intermittent Incident .
NO
If DETE/CANCEL SW is incorrect. GO TO 6.
NO
If SFT PN/N SW is incorrect. GO TO 2.
- CHECK BCM INPUT SIGNAL
- Turn ignition switch ON.
- Check voltage between BCM harness connector and ground.
(+)
(-)
Condition
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M18
39
Ground
Selector lever
P or N position
Battery voltage
Other than above
0
Is the inspection result normal?
YES
GO TO 4.
NO
GO TO 3.
- CHECK BCM INPUT SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector.
- Disconnect transmission range switch connector.
- Check continuity between transmission range switch harness connector and BCM harness connector.
Transmission range switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
F29
10
M18
39
Yes
- Check continuity between transmission range switch harness connector and ground.
Transmission range switch
Ground
Continuity
Connector
Terminal
F29
10
No
Is the inspection result normal?
YES
GO TO 5.
NO
Repair or replace harness.
- REPLACE BCM
- Replace BCM. Refer to Removal and Installation .
- Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
Inspection End.
- CHECK DTC OF TCM
Check DTC in "Self Diagnostic Result" mode of "TCM" using CONSULT.
Is DTC detected?
YES
Perform the trouble diagnosis related to the detected DTC. Refer to DTC Logic (RE0F10J).
NO
Refer to Diagnosis Procedure (RE0F10J).
- CHECK CVT SHIFT SELECTOR POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect CVT shift selector (park position switch) connector.
- Check voltage between CVT shift selector (park position switch) harness connector and ground.
(+)
(-)
Voltage (V)
(Approx.)
CVT shift selector (park position switch)
Connector
Terminal
M78
5
Ground
Battery voltage
Is the inspection result normal?
YES
GO TO 8.
NO
GO TO 7.
- CHECK CVT SHIFT SELECTOR POWER SUPPLY CIRCUIT
- Disconnect BCM connector.
- Check continuity between CVT shift selector (park position switch) harness connector and BCM harness connector.
CVT shift selector (park position switch)
BCM
Continuity
Connector
Terminal
Connector
Terminal
M78
5
M19
69
Yes
- Check continuity between CVT shift selector (park position switch) harness connector and ground.
CVT shift selector (park position switch)
Ground
Continuity
Connector
Terminal
M78
5
No
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
Repair or replace harness.
- CHECK CVT SHIFT SELECTOR CIRCUIT
- Disconnect BCM connector and IPDM E/R connector.
- Check continuity between CVT shift selector (park position switch) harness connector and BCM harness connector.
CVT shift selector (park position switch)
BCM
Continuity
Connector
Terminal
Connector
Terminal
M78
6
M18
20
Yes
- Check continuity between CVT shift selector (park position switch) harness connector and ground.
CVT shift selector (park position switch)
Ground
Continuity
Connector
Terminal
M78
6
No
Is the inspection result normal?
YES
GO TO 9.
NO
Repair or replace harness.
- CHECK CVT SHIFT SELECTOR (PARK POSITION SWITCH)
Refer to Component Inspection .
Is the inspection result normal?
YES
GO TO 10.
NO
Replace CVT shift selector. Refer to Removal and Installation (RE0F10J).
- REPLACE BCM
- Replace BCM. Refer to Removal and Installation .
- Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
Inspection End.