Diagnosis Procedure

2013 Infiniti G37 Convertible V6-3.7L (VQ37VHR)SECTION Diagnosis Procedure



SLIDING SENSOR

PASSENGER SIDE : Diagnosis Procedure


1. CHECK SLIDING SENSOR SIGNAL

1.Turn ignition switch OFF.
2.Check signal between passenger seat control unit harness connector and ground with oscilloscope.





Is the inspection result normal?
YES- Sliding sensor function is OK.
NO- GO TO 2.

2. CHECK SLIDING SENSOR CIRCUIT

1.Disconnect passenger seat control unit connector and sliding sensor connector.
2.Check continuity between passenger seat control unit harness connector and sliding sensor harness connector.





3.Check continuity between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK SLIDING SENSOR POWER SUPPLY

1.Connect passenger seat control unit connector.
2.Check voltage between sliding sensor harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 4.

4. CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT

1.Disconnect passenger seat control unit connector.
2.Check continuity between passenger seat control unit harness connector and sliding sensor harness connector.





3.Check continuity between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES- Replace passenger seat control unit. Refer to "Removal and Installation" Removal and Installation.
NO- Repair or replace harness.

5. CHECK SLIDING SENSOR GROUND CIRCUIT

1.Disconnect passenger seat control unit connector.
2.Check continuity between passenger seat control unit harness connector and sliding sensor harness connector.





3.Check continuity between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace harness.

6. CHECK SLIDING SENSOR GROUND

1.Connect passenger seat control unit connector.
2.Check continuity between passenger seat control unit harness connector and ground.





Is the inspection result normal?
YES- Replace sliding sensor. Refer to "Exploded View" Exploded View.
NO- Replace passenger seat control unit. Refer to "Removal and Installation" Removal and Installation.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.