Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK TOUCH SENSOR INPUT SIGNAL
- Turn ignition switch OFF.
- Check voltage between touch sensor RH harness connector and automatic back door control module harness connector.
(+) (-) Condition Voltage
(Approx.)Touch sensor RH Automatic back door control module Connector Terminal Connector Terminal D555 1 B55 13 Touch sensor RH Detect obstruction 1.8 - 5 V Other than above 2.72 - 7.27 V
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
GO TO STEP 2 .
- CHECK TOUCH SENSOR RH CIRCUIT
- Disconnect automatic back door control module and touch sensor RH connector.
- Check continuity between automatic back door control module harness connector and touch sensor RH harness connector.
Automatic back door control module Touch sensor RH Continuity Connector Terminal Connector Terminal B55 1 D555 1 Yes - Check continuity between automatic back door control module harness connector and ground.
Automatic back door control module Ground Continuity Connector Terminal B55 1 No
Is the inspection result normal?
YES
Replace automatic back door control module. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.
- CHECK TOUCH SENSOR RH GROUND CIRCUIT 1
- Disconnect automatic back door control module and touch sensor RH connector.
- Check continuity between automatic back door control module harness connector and touch sensor RH harness connector.
Automatic back door control module Touch sensor RH Continuity Connector Terminal Connector Terminal B55 13 D555 2 Yes - Check continuity between automatic back door control module harness connector and ground.
Automatic back door control module Ground Continuity Connector Terminal B55 13 No
Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace harness.
- CHECK TOUCH SENSOR RH GROUND CIRCUIT 2
- Connect automatic back door control module and touch sensor RH connector.
- Check voltage between automatic back door control module harness connector and ground.
(+) (-) Voltage
(Approx.)Automatic back door control module Connector Terminal B55 13 Ground 0.01 - 0 V
Is the inspection result normal?
YES
GO TO STEP 5 .
NO
Repair or replace harness.
- CHECK TOUCH SENSOR RH
Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
GO TO STEP 6 .
NO
Replace touch sensor RH. Refer to REMOVAL AND INSTALLATION .
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT .
Inspection End.