THEFT DETERRENT / KEYLESS ENTRY ENTRY AND START SYSTEM(for Entry Function) Entry Exterior Alarm and Answer-back Buzzer do not Sound
DESCRIPTION
The entry and start system (for Entry Function) uses the wireless door lock buzzer to perform various vehicle exterior warnings. When the conditions of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer activation request signal to the main body ECU (multiplex network body ECU) via CAN communication and the buzzer sounds.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
- NOTICE:
- ·
When using the GTS with the engine switch off, connect the GTS to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Entry&Start. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.
·The entry and start system (for Entry Function) uses the LIN communication system and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the entry and start system (for Entry Function) after confirming that the communication systems are functioning properly.
·Before replacing the certification ECU (smart key ECU assembly) or main body ECU (multiplex network body ECU), refer to Service Bulletin.
·After repair, confirm that no DTCs are output.
PROCEDURE
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Customize Setting / Wireless Door Lock.
- Wireless Door Lock
-
Tester Display Description Default Setting ECU Wireless Buzzer Resp Wireless buzzer response ON 0:OFF,1:ON Main body ECU (multiplex network body ECU) - 50006 1
- Result:
Result Proceed to The customize setting is "ON" A The customize setting is "OFF" B
A
B
Check that the function operates normally.
- Result:
Result Proceed to Wireless door lock function operates normally A Wireless door lock function does not operate normally B
A
B
Enter the following menus: Body Electrical / Main Body / Data List.
Read the Data List according to the display on the GTS.
- Body Electrical > Main Body > Data List
-
Tester Display Measurement Item Range Normal Condition Diagnostic Note FR Door Lock Pos Front door RH unlock detection switch signal UNLOCK or LOCK UNLOCK: Front door RH unlocked
LOCK: Front door RH locked- FL Door Lock Pos Front door LH unlock detection switch signal UNLOCK or LOCK UNLOCK: Front door LH unlocked
LOCK: Front door LH locked- RR-Door Lock Pos SW Slide door RH unlock detection switch signal OFF or ON OFF: Slide door RH locked
ON: Slide door RH unlocked- RL-Door Lock Pos SW Slide door LH unlock detection switch signal OFF or ON OFF: Slide door LH locked
ON: Slide door LH unlocked-
- Body Electrical > Main Body > Data List
-
Tester Display FR Door Lock Pos FL Door Lock Pos RR-Door Lock Pos SW RL-Door Lock Pos SW - 50003 123 196,198,51,52
- OK:
The GTS display changes correctly in response to the lock/unlock operation.
- Result:
Proceed to OK NG
OK
NG
Enter the following menus: Body Electrical / Main Body / Active Test.
Perform Active Test according to the display on the GTS.
- Body Electrical > Main Body > Active Test
-
Tester Display Measurement Item Control Range Diagnostic Note Wireless Buzzer Wireless door lock buzzer OFF/ON -
- Body Electrical > Main Body > Active Test
-
Tester Display Wireless Buzzer - 50004 123 12
- Result:
Result Proceed to Wireless door lock buzzer does not sound A Wireless door lock buzzer sounds B
A
B