Nissan Note [22/104] Check rear window defogger switch circuit with auto a c

Nissan Note [22/104] Check rear window defogger switch circuit with auto a c
GW-22
REAR WINDOW DEFOGGER
Check Rear Window Defogger Switch Circuit / With Auto A/C
BIS000N4
1. CHECK REAR WINDOW DEFOGGER SWITCH OPERATION
With CONSULT-II
Check (“REAR DEF SW”, “IGN ON SW”) in DATA MONITOR mode
with CONSULT-II. Refer to GW-19
.
Without CONSULT-II
1. Turn ignition switch ON.
2. Check voltage between BCM connector ground.
OK or NG
OK >> Rear window defogger switch check is OK.
NG >> GO TO 2.
2. CHECK REAR WINDOW DEFOGGER SWITCH CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and A/C auto amp connector.
3. Check continuity between BCM connector and A/C auto amp connector.
4. Check continuity between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between BCM and A/C auto amp.
When engine is running
ENGINE STATUS :RUN
When rear defogger switch is turned to ON
REAR DEF SW :ON
When ignition switch is turned to ON
IGNONSW :ON
MKIB0549E
Connector
Terminal (Wire color)
Condition
Voltage (V)
(Approx.)
(+) (–)
M57 4 Ground
Rear window defogger
switch is pressed.
0
Rear window defogger
switch is OFF.
5
MIIB0094E
AB
Continuity
BCM connector Terminal
A/C auto amp
connector
Terminal
M57 4 M64 14 Yes
A
Ground
Continuity
BCM connector Terminal
M57 4 No
MIIB1362E

Содержание