Rear Door RH Entry Lock Function Does Not Operate

DOOR LOCK: SMART ACCESS SYSTEM WITH PUSH-BUTTON START: Rear Door RH Entry Lock Function does not Operate
- Rear Door RH Entry Lock Function does not Operate

DESCRIPTION

When the touch sensor inside the outside door handle rear RH is touched, the certification ECU sends a request signal to the door electrical key oscillator rear RH. The key receives this request and transmits its ID code. Upon receiving the ID code, the certification ECU determines that the key is outside the vehicle and sends a lock signal to the rear door RH lock through the main body ECU RH.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK MANUAL DOOR LOCK OPERATION

(a) Check that the manual door lock function operates normally.

OK:

Manual door lock function operates normally.

NG -- GO TO POWER DOOR LOCK CONTROL SYSTEM
OK -- Continue to next step.

2. READ VALUE USING TECHSTREAM (DOOR COURTESY SWITCH)

(a) Check the DATA LIST for proper functioning of the driver side door courtesy switches.

Main Body ECU RH:





OK:

ON (door courtesy switch is pushed) appears on the screen.

NG -- GO TO LIGHTING SYSTEM
OK -- Continue to next step.

3. READ VALUE USING TECHSTREAM (DOOR LOCK POSITION SWITCH)

(a) Check the DATA LIST for proper functioning of the door lock position switch.

Multiplex Network Door ECU Rear RH:





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)
OK -- Continue to next step.

4. READ VALUE USING TECHSTREAM (LOCK SWITCH)

(a) Check the DATA LIST for proper functioning of the door lock switch.

Multiplex Network Door ECU Rear RH:





OK:

ON (lock switch is pushed) appears on the screen.

NG -- REPLACE REAR DOOR OUTSIDE HANDLE ASSEMBLY RH
OK -- Continue to next step.

5. CHECK OPERATION OF MULTIPLEX NETWORK DOOR ECU REAR RH

(a) 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)