air condition INFINITI M35 2007 Factory Service Manual

GW-86
REAR WINDOW DEFOGGER
Revision: 2007 April2007 M35/M45
6. CHECK REAR WINDOW DEFOGGER RELAY OUTPUT SIGNAL
1. Connect IPDM E/R connector and rear window defogger relay.
2. Turn ignition switch ON.
3. Check voltage between IPDM E/R connector and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace IPDM E/R.
Check Rear Window Defogger Circuit NIS0022U
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between rear window defogger connector and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear window defogger connector.
3. Check continuity between rear window defogger connector and ground.
OK or NG
OK >> Check filament. Refer to GW-92, "Check Filament"

If filament is OK, check condition of harness and con-
nector.

If filament is NG, repair filament.
NG >> Repair or replace harness between rear window defog-
ger and ground.
Terminals
Voltage (V)
(Approx.) (+)
(–)
IPDM E/R
connectorTerminal
E9 57 Ground Battery voltage
PIIB5982E
Te r m i n a l s
Condition of
rear window
defogger switchVoltage (V)
(Approx.) (+)
(–) Rear window
defogger
connectorTerminal
B604 1 GroundON Battery voltage
OFF 0
PIIB5984E
Rear window
defogger
connectorTerminal
GroundContinuity
B701 2 Yes
PIIB5985E

REAR WINDOW DEFOGGER
GW-87
C
D
E
F
G
H
J
K
L
MA
B
GW
Revision: 2007 April2007 M35/M45
3. CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect condenser and rear window defogger connector.
3. Check continuity between condenser and rear window defogger connector.
OK or NG
OK >> GO TO 4.
NG >> Replace condenser.
4. CHECK HARNESS CONTINUITY 2
1. Remove rear window defogger relay.
2. Check continuity between rear window defogger relay connector and condenser connector.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Replace or repair harness between rear window defog-
ger relay and condenser.
Check Door Mirror Defogger Power Supply Circuit NIS0022V
1. CHECK FUSE

Check 10A fuse [No.8, located in fuse block (J/B)]
NOTE:
Refer to GW-71, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to
PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
AB
Continuity
CondenserTerminalRear window
defogger connectorTerminal
1B6041Yes
PIIB5986E
AB
Continuity Rear window
defogger relay
connectorTerminalCondenser
connectorTerminal
E365
B49 1 Yes
7
PIIB5987E

GW-88
REAR WINDOW DEFOGGER
Revision: 2007 April2007 M35/M45
2. CHECK POWER SUPPLY CIRCUIT 1
1. Turn ignition switch ON.
2. Check voltage between fuse block (J/B) connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK POWER SUPPLY CIRCUIT 2
Check voltage between fuse block (J/B) connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Replace fuse block (J/B).
4. CHECK DOOR MIRROR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect fuse block (J/B) and door mirror connector.
3. Check continuity between fuse block (J/B) connector and door mirror connector.
4. Check continuity between fuse block (J/B) connector and
ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness between fuse block (J/B) and malfunctioning door mirror connector.
Terminals
Condition of rear
window defogger
switchVoltage (V)
(Approx.) (+)
(–)
Fuse block
connectorTerminal
E101 2C GroundON Battery voltage
OFF 0
PIIB5993E
Terminals
Condition of rear
window defogger
switchVoltage (V)
(Approx.) (+)
(–)
Fuse block
connectorTerminal
M5 5B GroundON Battery voltage
OFF 0
PIIB5992E
AB
Continuity
Fuse block
connectorTe r m i n a lDoor mirror
connectorTerminal
M5 5BD2 (LH)
D39 (RH)4Yes
A
GroundContinuity
Fuse block connector Terminal
M5 5B No
PIIB5988E

REAR WINDOW DEFOGGER
GW-89
C
D
E
F
G
H
J
K
L
MA
B
GW
Revision: 2007 April2007 M35/M45
5. CHECK GROUND CIRCUIT
Check continuity between door mirror connector and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace harness.
6. CHECK DOOR MIRROR DEFOGGER
1. Connect door mirror connector.
2. Check door mirror.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace malfunctioning door mirror.
Check Driver Side Door Mirror Defogger Circuit NIS0022W
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror LH connector.
3. Turn ignition switch ON.
4. Check voltage between door mirror LH connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness between fuse block (J/B) and
door mirror LH.
Door mirror connector Terminal
GroundContinuity
D2 (LH)
D39 (RH)8Yes
PIIB5989E
Door mirror connector Terminal Continuity
D2 (LH)
D39 (RH)48 Yes
PIIB5990E
Te r m i n a l s
Condition of rear
window defogger
switchVoltage (V)
(Approx.) (+)
(–)
Door mirror LH
connectorTe r m i n a l
D2 4 GroundON Battery voltage
OFF 0
PIIB5991E

GW-90
REAR WINDOW DEFOGGER
Revision: 2007 April2007 M35/M45
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between door mirror LH connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between door mirror LH and
ground.
3. CHECK DOOR MIRROR DEFOGGER
1. Connector door mirror LH connector.
2. Check door mirror LH.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace door mirror LH.
Check Passenger Side Door Mirror Defogger Circuit NIS0022X
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror RH connector.
3. Turn ignition switch ON.
4. Check voltage between door mirror RH connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness between fuse block (J/B) and
door mirror RH.
Door mirror LH
connectorTerminal
GroundContinuity
D2 8 Yes
PIIB5989E
Door mirror LH
connectorTerminal Continuity
D2 4 8 Yes
PIIB5990E
Terminals
Condition of rear
window defogger
switchVoltage (V)
(Approx.) (+)
(–)
Door mirror RH
connectorTerminal
D39 4 GroundON Battery voltage
OFF 0
PIIB5991E

REAR WINDOW DEFOGGER
GW-91
C
D
E
F
G
H
J
K
L
MA
B
GW
Revision: 2007 April2007 M35/M45
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between door mirror RH connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between door mirror RH and
ground.
3. CHECK DOOR MIRROR DEFOGGER
1. Connector RH door mirror connector.
2. Check door mirror RH.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace door mirror.
Door mirror RH
connectorTerminal
GroundContinuity
D39 8 Yes
PIIB5989E
Door mirror RH
connectorTerminal Continuity
D39 4 8 Yes
PIIB5990E

GW-108
REVERSE INTERLOCK DOOR MIRROR SYSTEM
Revision: 2007 April2007 M35/M45
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror remote control switch connector.
3. Check continuity between automatic drive positioner control unit connector and door mirror remote control
switch connector.
4. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK CANGEOVER SWITCH
Check door mirror remote control switch.
OK or NG
OK >> GO TO 4.
NG >> Replace door mirror remote control switch.
4. CHECK DOOR MIRROR REMOTE CONTROL SWITCH GROUND CIRCUIT
Check continuity between door mirror remote control switch connector and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness.
AB
Continuity Automatic
drive posi-
tioner control
unit connectorTerminalDoor mirror
remote control
switch
connectorTerminal
M62
M953
Ye s
18 2
A
GroundContinuity
Automatic drive
positioner control
unit connectorTerminal
No
M62
18
PIIB6016E
Terminal
Change over switch
conditionContinuity
Door mirror remote control switch
2
13LEFT Yes
Other than above No
3RIGHT Yes
Other than above No
PIIB6017E
Door mirror remote
control switch connectorTerminal
GroundContinuity
M95 13 Yes
PIIB6018E

GW-110
REVERSE INTERLOCK DOOR MIRROR SYSTEM
Revision: 2007 April2007 M35/M45
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit and door mirror remote control switch connector.
3. Check continuity between automatic drive positioner control unit connector and door mirror remote control
switch connector.
4. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK DOOR MIRROR SWITCH
Check door mirror remote control switch.
OK or NG
OK >> GO TO 4.
NG >> Replace door mirror remote control switch.
AB
Continuity Automatic drive
positioner control
unit connectorTe r m i n a lDoor mirror remote
control switch
connectorTerminal
M63
M956
Ye s 45
19 14
20 4
A
GroundContinuity Automatic drive posi-
tioner control unit con-
nectorTerminal
M63
No 4
19
20
PIIB6020E
Terminal
Mirror switch condition Continuity
Door mirror remote
control switch
4
13RIGHT Yes
Other than above No
5LEFT Yes
Other than above No
6UP Yes
Other than above No
14DOWN Yes
Other than above No
PIIB6021E

REVERSE INTERLOCK DOOR MIRROR SYSTEM
GW-115
C
D
E
F
G
H
J
K
L
MA
B
GW
Revision: 2007 April2007 M35/M45
3. CHECK MIRROR SENSOR POWER SUPPLY 2
1. Turn ignition switch OFF.
2. Disconnect door mirror connector.
3. Turn ignition switch ON.
4. Check voltage between automatic drive positioner control unit connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Replace automatic drive positioner control unit.
4. CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect automatic drive positioner control unit connector.
3. Check continuity between automatic drive positioner control unit connector and door mirror connector.
4. Check continuity between automatic drive positioner control unit
connector and ground.
OK or NG
OK >> Check the condition of harness and connector.
NG >> Repair or replace harness.
Terminals
Voltage (V)
(Approx.) (+)
(-) Automatic drive
positioner control
unit connectorTerminal
M7 33 Ground Battery voltage
PIIB6028E
AB
Continuity Automatic
drive posi-
tioner control
unit connectorTerminalDoor mirror
connectorTerminal
M7 33D2 (LH)
D39 (RH)11 Ye s
A
GroundContinuity Automatic drive
positioner control
unit connectorTerminal
M7 33 No
PIIB6033E

GW-116
REVERSE INTERLOCK DOOR MIRROR SYSTEM
Revision: 2007 April2007 M35/M45
5. CHECK MIRROR SENSOR GROUND 1
1. Turn ignition switch OFF.
2. Disconnect door mirror connector.
3. Check continuity between door mirror connector and ground.
OK or NG
OK >> GO TO 8.
NG >> GO TO 6.
6. CHECK MIRROR SENSOR GROUND 2
Check continuity between automatic drive positioner control unit connector and ground.
OK or NG
OK >> GO TO 7.
NG >> Replace auto drive positioner control unit.
7. CHECK HARNESS CONTINUITY 2
1. Disconnect automatic drive positioner control unit connector.
2. Check continuity between automatic drive positioner control unit connector and door mirror connector.
3. Check continuity between automatic drive positioner control unit
connector and door mirror connector.
OK or NG
OK >> Check the condition of the harness and connector.
NG >> Repair or replace harness between automatic drive positioner control unit and door mirror.
Door mirror connector Terminal
GroundContinuity
D2 (LH)
D39 (RH)12 Yes
PIIB6034E
Automatic drive posi-
tioner control unit con-
nectorTerminal
GroundContinuity
M7 41 Yes
PIIB6029E
AB
Continuity Automatic
drive posi-
tioner control
unit connectorTerminalDoor mirror
connectorTerminal
M7 41D2 (LH)
D39 (RH)12 Yes
A
GroundContinuity Automatic drive
positioner control
unit connectorTerminal
M7 41 Yes
PIIB6035E