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.

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

- Check continuity between driver seat control unit harness connector and
ground.

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

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.

- Check continuity between driver seat control unit harness connector and
ground

5. CHECK SLIDING SENSOR GROUND
- Turn ignition switch OFF.
- Check continuity between front power seat LH (sliding motor)
harness connector and ground.

Description
Detects front door LH open/close condition.
Component Function Check
1. CHECK FUNCTION
Select "DOOR SW-FL" in "DATA MONITOR" mode with CONSULT.
Check the front door switch signal ...
Description
The reclining motor is installed to the seatback assembly.
The pulse signal is input to the driver seat control unit when the
reclining is operated.
The driver seat control unit ...
Other materials:
v DLC and HVAC circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
A/C auto amp.
Check the continuity between the data link connector and the A/C ...
P0101 MAF sensor
Description
The mass air flow sensor (1) is placed in the stream of intake air. It
measures the intake flow rate by measuring a part of the entire
intake flow. The mass air flow sensor controls the temperature of the
hot wire to a certain amount. The heat generated by the hot wire is ...
U1000 CAN comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Many electronic
control units are equipped onto a vehicle and each c ...