Nissan Maxima Service and Repair Manual: Telescopic sensor
Description
- The telescopic sensor is installed to the steering column assembly.
- The pulse signal is input to the driver seat control unit when
telescopic is performed.
- The driver seat control unit counts the pulse and calculates the
telescopic amount of the steering column.
Component Function Check
1.CHECK FUNCTION
- Select "TELESCO PULSE" in "DATA MONITOR" mode with CONSULT.
- Check telescopic sensor signal under the following conditions.
Diagnosis Procedure
1. CHECK TELESCOPIC SENSOR SIGNAL
- Turn ignition switch ON.
- Check voltage signal between driver seat control unit connector
and ground with oscilloscope.
2. CHECK TELESCOPIC SENSOR CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver seat control unit and telescopic motor.
- Check continuity between driver seat control unit harness
connector and telescopic motor harness connector.
- Check continuity between driver seat control unit harness connector and
ground.
3. CHECK TELESCOPIC SENSOR POWER SUPPLY
- Connect driver seat control unit.
- Turn ignition switch ON.
- Check voltage between telescopic motor harness connector and ground.
4. CHECK TELESCOPIC SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect automatic drive positioner control unit.
- Check continuity between automatic drive positioner control unit
harness connector and telescopic motor harness connect
- Check continuity between automatic drive positioner control unit
harness connector and ground.
5. CHECK TELESCOPIC SENSOR GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect automatic drive positioner control unit.
- Check continuity between automatic drive positioner control unit
harness connector and telescopic motor harness connector.
Description
The tilt sensor is installed to the steering column assembly.
The pulse signal is input to the driver seat control unit when the tilt
is operated.
The driver seat control unit c ...
DRIVER SIDE
DRIVER SIDE : Description
The mirror sensor LH is installed to the door mirror LH.
The resistance of 2 sensors (horizontal and vertical) is changed
when the door mirror LH is ope ...
Other materials:
Subwoofer
Removal and Installation
Subwoofer LH
Subwoofer RH
Subwoofer screws
Subwoofer connectors
REMOVAL
Remove the rear parcel shelf finisher. Refer to INT-36, "Removal
and Installation".
Remove the subwoofer screws.
Pull out the subwoofer, disconnect the harness c ...
ECU diagnosis information
A/C AUTO AMP.
Reference Value
VALUES ON THE DIAGNOSIS TOOL
CONSULT MONITOR ITEM
A/C AUTO AMP. HARNESS CONNECTOR TERMINAL LAYOUT
TERMINALS AND REFERENCE VALUES FOR A/C AUTO AMP.
DTC Inspection Priority Chart
If some DTCs are displayed at the same time, perform inspections one b ...
Fuel pump
Description
*: ECM determines the start signal status by the signals of engine speed and
battery voltage.
The ECM activates the fuel pump for several seconds after the ignition switch is
turned ON to improve engine
start ability. If the ECM receives a engine speed signal from the camsh ...