Nissan Maxima Service and Repair Manual: Sliding sensor
Description
- The sliding sensor is installed to the seat frame.
- The pulse signal is input to the driver seat control unit when sliding
is performed.
- The driver seat control unit counts the pulse and calculates the sliding
amount of the seat.
Component Function Check
1. CHECK FUNCTION
- Select "SLIDE PULSE" in "DATA MONITOR" mode with CONSULT.
- Check sliding sensor switch signal under the following conditions.
Diagnosis Procedure
1. CHECK SLIDING SENSOR SIGNAL
- Turn ignition switch ON.
- Read voltage signal between driver seat control unit harness
connector and ground with oscilloscope.
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2. CHECK SLIDING SENSOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit and front power seat LH
(sliding motor).
- Check continuity between driver seat control unit harness
connector and front power seat LH (sliding motor) harness connector
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- Check continuity between driver seat control unit harness connector and
ground.
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3. CHECK SLIDING SENSOR POWER SUPPLY
- Connect driver seat control unit.
- Turn ignition switch ON.
- Check voltage between front power seat LH (sliding motor) harness
connector and ground
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4. CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit.
- Check continuity between driver seat control unit harness
connector and front power seat LH (sliding motor) harness connector.
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- Check continuity between driver seat control unit harness connector and
ground
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5. CHECK SLIDING SENSOR GROUND
- Turn ignition switch OFF.
- Check continuity between front power seat LH (sliding motor)
harness connector and ground.
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Description
Detects front door LH open/close condition.
Component Function Check
1. CHECK FUNCTION
Select "DOOR SW-FL" in "DATA MONITOR" mode with CONSULT.
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Description
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The pulse signal is input to the driver seat control unit when the
reclining is operated.
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