Infiniti M45 (Y34). Manual — part 598
REVERSE INTERLOCK DOOR MIRROR SYSTEM
GW-103
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2.
BCM INSPECTION
Replace the malfunctioning BCM with a known-good one, and carry out the communication diagnosis. Refer
to
GW-100, "COMMUNICATION DIAGNOSIS"
OK or NG?
OK
>> Replace BCM.
NG
>> Perform the following.
●
Repair the communication harness between LCU and BCM control.
●
Replace with the previously installed BCM.
GW-104
REVERSE INTERLOCK DOOR MIRROR SYSTEM
SWITCH MONITOR
Carry out the diagnosis for the switch system input to each control unit.
Operation Procedure
Diagnosis Result Display
●
Detects the status change (switch ON/OFF operation) of the switch to be checked, and turns on/off the
indicator lamps (the map lamp and step lamp). Also sounds the buzzer (the key remainder and light
remainder) for 0.5 seconds.
●
If a malfunction is detected, no indicator lamp and buzzer react.
Diagnosis Item
●
The status of the switch (except the ignition switch, interior lamp switch, and map lamp switch) input to
each control unit can be monitored.
Cancel of Switch Monitor
If one of the following conditions are satisfied, the switch monitor is cancelled.
●
When the ignition switch is turned OFF.
●
The vehicle speed becomes 7 km/h (4 MPH) or higher.
SIIA0411E
PIIA0185E
Control unit
Item
BCM
Detent switch
Steering wheel position switch (telescoping switch and tilt switch)
Seat memory switch (memory switch 1, memory switch 2, and setting switch).
Driver door switch
Door mirror remote control switch
REVERSE INTERLOCK DOOR MIRROR SYSTEM
GW-105
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GW
ON BOARD DIAGNOSIS FOR AUTOMATIC DRIVE POSITIONER
●
Check the operations of the auto drive positioner system.
*1: If no malfunction is indicated, On board Diagnosis will end after the vehicle speed sensor diagnosis is
performed.
*2: Diagnosis ends after self–diagnostic results have indicated for 10 minutes if left unattended.
SEL596W
GW-106
REVERSE INTERLOCK DOOR MIRROR SYSTEM
Diagnosis Result Display
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The malfunctioning items are indicated by how many times LEDs on the seat memory switches 1 and 2
flash simultaneously.
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If the vehicle speed is less than 7 km/h (4 MPH) for 15 seconds after the diagnosis for the seat and steer-
ing wheel systems were completed, the vehicle speed signal is judged malfunctioning.
●
If LH door mirror is malfunctioning, only indicator lamp on the memory switch 1 flashes, and if RH door
mirror is malfunctioning, only indicator lamp on the memory switch 2 flashes.
●
When all the diagnosis are finished normally, the indicator lamps on the memory switches 1 and 2 go off
after the vehicle speed signal diagnosis.
●
If there are multiple malfunctioning parts, the lamps indicate them in sequence from the smallest diagno-
sis trouble code.
●
The diagnosis results repeat until the diagnosis mode is cancelled.
PIIA0190E
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