Rear Door RH Entry Lock Function does not Operate: Procedure
- CHECK MANUAL DOOR LOCK OPERATION
- Check that the manual door lock function operates normally.
OK
Manual door lock function operates normally.
NG → GO TO POWER DOOR LOCK CONTROL SYSTEM POWER DOOR LOCK CONTROL SYSTEM
OK: Go to next step
- Check that the manual door lock function operates normally.
- READ VALUE USING TECHSTREAM (DOOR COURTESY SWITCH)
- Check the DATA LIST for proper functioning of the driver side door courtesy switches.MAIN BODY ECU RH:
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Rr Door Courtesy SW Rear door courtesy switch / ON or OFF ON: Courtesy switch is pushed
OFF: Courtesy switch is not pushed- OK
ON (door courtesy switch is pushed) appears on the screen.
NG → GO TO LIGHTING SYSTEM LIGHTING SYSTEM
OK: Go to next step
- Check the DATA LIST for proper functioning of the driver side door courtesy switches.
- READ VALUE USING TECHSTREAM (DOOR LOCK POSITION SWITCH)
- Check the DATA LIST for proper functioning of the door lock position switch.MULTIPLEX NETWORK DOOR ECU REAR RH:
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Door Unlock Detection Switch Door unlock detection switch / ON or OFF ON: Door is unlocked
OFF: Door is locked- OK
On the Techstream screen, the display changes between ON and OFF as shown in the chart above.
NG → GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Only Rear Door RH LOCK / UNLOCK Functions do not Operate) ONLY REAR DOOR RH LOCK / UNLOCK FUNCTIONS DO NOT OPERATE
OK: Go to next step
- Check the DATA LIST for proper functioning of the door lock position switch.
- READ VALUE USING TECHSTREAM (LOCK SWITCH)
- Check the DATA LIST for proper functioning of the door lock switch.MULTIPLEX NETWORK DOOR ECU REAR RH:
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Trigger Switch Passenger side rear-door lock switch / ON or OFF ON: Lock switch is pushed
OFF: Lock switch is not pushed- OK
ON (lock switch is pushed) appears on the screen.
NG → REPLACE REAR DOOR OUTSIDE HANDLE ASSEMBLY RH
OK: Go to next step
- Check the DATA LIST for proper functioning of the door lock switch.
- CHECK OPERATION OF MULTIPLEX NETWORK DOOR ECU REAR RH
- After replacing the multiplex network door ECU rear RH with a normal one, check that the entry lock function operates normally.
OK
Entry lock function operates normally.
NG → REPLACE CERTIFICATION ECU
OK → END (MULTIPLEX NETWORK DOOR ECU REAR RH IS DEFECTIVE)
- After replacing the multiplex network door ECU rear RH with a normal one, check that the entry lock function operates normally.