1.CHECK FUNCTION

Is the inspection result normal?
YES >> Remote keyless entry receiver is OK.
NO for USA >>Refer to DLK "Diagnosis Procedure (For USA)".
NO for Canada>>Refer to DLK "Diagnosis Procedure (For Canada)".
Regarding Wiring Diagram information, refer to DLK"INTELLIGENT KEY SYSTEM : Wiring Diagram".
1.CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

Is the inspection result normal?
YES >> Replace BCM. Refer to BCS "Removal and Installation".
NO >> GO TO 2.
2.CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1


Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY
Check voltage between remote keyless entry receiver harness connector and
ground. 
Is the inspection result normal?
YES >> GO TO 4.
NO-1 >> Check 10A fuse No. 14 [located in fuse block J/B].
NO-2 >> Repair or replace harness between BCM and 10A fuse No. 14.
4.CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between remote keyless entry receiver harness connector and
ground. 
Is the inspection result normal?
YES >> Replace remote keyless entry receiver. Refer to DLK "Removal and Installation".
NO >> Repair or replace harness.
Regarding Wiring Diagram information, refer to DLK "INTELLIGENT KEY SYSTEM : Wiring Diagram".
1.CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

Is the inspection result normal?
YES >> GO TO 7
NO >> GO TO 2
2.CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY

Is the inspection result normal?
YES >> GO TO 4
NO >> GO TO 3
3.CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1


Is the inspection result normal?
YES >> Reconnect BCM, GO TO 4
NO >> Repair or replace harness between BCM and remote keyless entry receiver.
4.CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between remote keyless entry receiver connector and ground.

Is the inspection result normal?
YES >> GO TO 6
NO >> GO TO 5
5.CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2
Check continuity between BCM connector and remote keyless entry receiver
connector. 
Is the inspection result normal?
YES >> GO TO 6
NO >> Repair or replace harness between BCM and remote keyless entry receiver.
6.CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3


Is the inspection result normal?
YES >> GO TO 7
NO >> Repair or replace harness between BCM and remote keyless entry.
7.CHECK REMOTE KEYLESS ENTRY RECEIVER RSSI SIGNAL CIRCUIT


Is the inspection result normal?
YES >> GO TO 8
NO >> Repair or replace harness between BCM and remote keyless entry.
8.CHECK REMOTE KEYLESS ENTRY RECEIVER RSSI SIGNAL

Is the inspection result normal?
YES >> GO TO 9.
NO >> Replace remote keyless entry receiver. Refer to DLK "Removal and Installation".
9.CHECK INTERMITTENT INCIDENT
Refer to GI "Intermittent Incident".
>> Inspection End.
Key warning lampComponent Function Check 1.CHECK FUNCTION Select INTELLIGENT KEY of BCM using CONSULT. Select INDICATOR in ACTIVE TEST mode. Touch KEY IND or KEY ON to check that it works normally. Is the ...

Component Function Check 1.CHECK FUNCTION Select INTELLIGENT KEY of BCM using CONSULT. Select LCD in ACTIVE TEST mode. Touch SET P to check that it works normally. Is the inspection resu ...
Remote keyless entry system (if so equipped)
WARNING
Radio waves could adversely affect
electric medical equipment. Those who
use a pacemaker should contact the
electric medical equipment manufacturer
for the possible influences before
use.
The remote keyless entry key fob transmits
radio waves when the buttons are
pressed. ...
P0863 TCM Communication
DTC Logic
DTC DETECTION LOGIC
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0863
TCM Communication Circui
An error is detected at the initial CAN diagnosis
of TCM.
TCM
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If anothe ...