Inspection Procedure
- CHECK POWER DOOR LOCK OPERATION
- When the master switch assembly's door control switch is operated, check that the locked doors unlock.
Result
POWER DOOR LOCK OPERATIONResult Proceed to Door locks operate normally OK Door locks do not operate normally NG
NG: GO TO POWER DOOR LOCK CONTROL SYSTEM (See POWER DOOR LOCK CONTROL SYSTEM )
OK: GO TO NEXT STEP
- When the master switch assembly's door control switch is operated, check that the locked doors unlock.
- READ VALUE OF INTELLIGENT TESTER OR TECHSTREAM
- Using the intelligent tester or Techstream, read the Data List.
- Intelligent tester
RL-Door (Rear door ECU LH)
INTELLIGENT TESTER - RL-DOOR (REAR DOOR ECU LH)Tester Display Measurement Item/Display Normal Condition Diagnostic Note ENTRY SENSOR Rear LH side door touch sensor / ON or OFF ON: Rear LH side door sensor is touched
OFF: Rear LH side door sensor is not touched- - Techstream
Rear Left Door (Rear door ECU LH)
TECHSTREAM - REAR LEFT DOOR (REAR DOOR ECU LH)Tester Display Measurement Item/Display Normal Condition Diagnostic Note Entry Sensor Rear LH side door touch sensor / ON or OFF ON: Rear LH side door sensor is touched
OFF: Rear LH side door sensor is not touched- OK: On tester screen, item changes between ON and OFF according to above chart.
- Intelligent tester
NG: Go to step 4
OK: GO TO NEXT STEP
- Using the intelligent tester or Techstream, read the Data List.
- CHECK REAR DOOR ECU LH (OPERATION)
- Replace the rear door ECU LH with a new one or normally functioning one (see REAR DOOR ).
- Check that the entry function operates normally.
OK: Operates normally
NG: REPLACE CERTIFICATION ECU
OK: END (REAR DOOR ECU LH IS DEFECTIVE)
- CHECK HARNESS AND CONNECTOR (DOOR ELECTRICAL KEY OSCILLATOR - REAR DOOR LH)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the O14 ECU connector.
- Disconnect the d2 oscillator connector.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
DOOR ELECTRICAL KEY OSCILLATOR - REAR DOOR LHTester Connection Condition Specified Condition O14-16 (SEL) - d2-4 (SEL) Always Below 1 Ω O14-16 (SEL) - Body ground Always 10 kΩ or higher
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP
- CHECK HARNESS AND CONNECTOR (DOOR ELECTRICAL KEY OSCILLATOR - REAR DOOR OUTSIDE HANDLE LH)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the d2 oscillator connector.
- Disconnect the d1 handle connector.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
DOOR ELECTRICAL KEY OSCILLATOR - REAR DOOR OUTSIDE HANDLE LHTester Connection Condition Specified Condition d2-2 (SGT8)-d1-6 (SGT7) Always Below 1 Ω d2-2 (SGT8) - Body ground Always 10 kΩ or higher
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: GO TO NEXT STEP
- CHECK DOOR ELECTRICAL KEY OSCILLATOR (OPERATION)
- Replace the door electrical key oscillator with a new one or normally functioning one (see REAR DOOR ).
- Check that the entry function operates normally.
OK: Operates normally
NG: Go to step 7
OK: END (DOOR ELECTRICAL KEY OSCILLATOR IS DEFECTIVE)
- CHECK REAR DOOR OUTSIDE HANDLE LH (OPERATION)
- Replace the rear door outside handle LH with a new one or normally functioning one (see REMOVAL ).
- Check that the entry function operates normally.
OK: Operates normally
NG: Go to step 8
OK: END (REAR DOOR OUTSIDE HANDLE LH IS DEFECTIVE)
- CHECK REAR DOOR ECU LH (OPERATION)
- Replace the rear door ECU LH with a new one or normally functioning one (see REAR DOOR ).
- Check that the entry function operates normally.
OK: Operates normally
NG: REPLACE CERTIFICATION ECU
OK: END (REAR DOOR ECU LH IS DEFECTIVE)