Infiniti M45 (Y34). Manual — part 647
TURN SIGNAL AND HAZARD WARNING LAMPS
LT-95
C
D
E
F
G
H
I
J
L
M
A
B
LT
TKWA0550E
LT-96
TURN SIGNAL AND HAZARD WARNING LAMPS
TKWA0551E
TURN SIGNAL AND HAZARD WARNING LAMPS
LT-97
C
D
E
F
G
H
I
J
L
M
A
B
LT
Turn Signal Lamps Do Not Operate
AKS003V8
1.
CHECK FUSE
Check for blown combination flusher unit fuse.
Refer to
LT-93, "Wiring Diagram — TURN —"
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
2.
CHECK COMBINATION FLASHER UNIT POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination flasher unit connector.
3.
Turn ignition switch ON.
4.
Check voltage between combination flasher unit harness con-
nector M91 terminal 1 (G) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short between combination
flasher unit and fuse.
3.
CHECK COMBINATION FLASHER UNIT
Check operation of combination flasher unit. Refer to
LT-101, "COMBINATION FLASHER UNIT CHECK"
.
OK or NG
OK
>> GO TO 4.
NG
>> Replace combination flasher unit.
4.
CHECK COMBINATION SWITCH (TURN SIGNAL)
1.
Disconnect combination switch (turn signal) connector.
2.
Check operation of the combination switch. Refer to
LT-102, "Switch Circuit Inspection"
.
OK or NG
OK
>> Check harness for open or short between combination flasher unit and combination switch (turn
signal).
NG
>> Replace combination switch (turn signal).
Hazard Warning Lamps Do Not Operate
AKS003V9
1.
CHECK FUSE
Check for blown combination flusher unit fuse.
Refer to
LT-93, "Wiring Diagram — TURN —"
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
Unit
Power source
Fuse No.
Combination flasher unit
Ignition switch ON or START position
5
1 (G) - Ground
: Battery voltage should exist.
PKIA5921E
Unit or relay
Power source
Fuse No.
Combination flasher unit
Battery
22
LT-98
TURN SIGNAL AND HAZARD WARNING LAMPS
2.
CHECK COMBINATION FLASHER UNIT POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination flasher unit connector.
3.
Check voltage between combination flasher unit harness con-
nector M91 terminal 4 (L) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short between combination
flasher unit and fuse.
3.
CHECK COMBINATION FLASHER UNIT
Check operating of combination flasher unit. Refer to
LT-101, "COMBINATION FLASHER UNIT CHECK"
OK or NG
OK
>> GO TO 4.
NG
>> Replace combination flasher unit.
4.
CHECK HAZARD SWITCH CIRCUIT
1.
Disconnect hazard switch connector.
2.
Check continuity between combination flasher unit harness con-
nector M91 terminal 6 (W/L) and hazard switch harness connec-
tor M71 terminal 1(W/L).
3.
Check continuity between combination flasher unit harness con-
nector M91 terminal 6 (W/L) and ground.
OK or NG
OK
>> GO TO 5.
NG
>> Repair harness or connector.
5.
CHECK HAZARD SWITCH
Check continuity between hazard switch terminals 1 and 2.
OK or NG
OK
>> Check harness ground circuit.
NG
>> Replace hazard switch.
4 (L) - Ground
: Battery voltage should exist.
PKIA5922E
6 (W/L) - 1 (W/L)
: Continuity should exist.
6 (W/L) - Ground
: Continuity should not exist.
PKIA5923E
Terminals
Switch condition
Continuity
1
2
Released (OFF)
No
Pressed (ON)
Yes
PKIA5924E
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