2007 NISSAN TIIDA fuse relay

DEF-12
< COMPONENT DIAGNOSIS >
REAR WINDOW DEFOGGER RELAY
REAR WINDOW DEFOGGER RELAY
DescriptionINFOID:0000000001697551
Power is supplied to the rear window defogger with BCM control.
Component Function CheckINFOID:0000000001697552
1. CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
Check that an operation noise of rear window defogger relay [located in fuse block (J/B)] can be heard when
turning the rear window defogger switch ON.
Is the inspection result normal?
YES >> Rear window defogger relay power supply circuit is OK.
NO >> Refer to DEF-12, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001697553
1. CHECK REAR WINDOW DEFOGGER RELAY GROUND CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between BCM connector and ground.
Is the inspection result normal?
YES >> Rear window defogger power supply circuit is OK.
NO >> GO TO 2
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and fuse block (J/B).
3. Check continuity between BCM connector (A) and fuse block (J/
B) connector (B).
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace harness.
3. CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
Refer to DEF-13, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace rear window defogger relay.
4. CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to XX-XX, "*****"
Is the inspection result normal?
YES >> Check the following.
Te r m i n a l s
Condition of rear
window defogger
switchVoltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M18 59 GroundON 0
OFF Battery voltage
ALLIA0175ZZ
BCM connector TerminalFuse block (J/B)
connectorTerminal Continuity
M18 (A) 59 M4 (B) 4Q Yes
ALLIA0176ZZ

REAR WINDOW DEFOGGER RELAY
DEF-13
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
MA
B
DEF
N
O
P
 Battery power supply circuit.
 Fuse block (J/B).
NO >> Repair or replace the malfunctioning parts.
Component InspectionINFOID:0000000001697554
1. CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace rear window defogger relay.
Te r m i n a l
Condition Continuity
Rear window
defogger relay
3512V direct current supply between termi-
nals 1 and 2.Ye s
No current supply No
SEF497Y

P1122 ELECTRIC THROTTLE CONTROL FUNCTION
EC-225
< COMPONENT DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
Is the inspection result normal?
YES >> GO TO 10.
NO >> GO TO 3.
3.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II
1. Turn ignition switch OFF.
2. Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 4.
4.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 5.
5.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness connectors.
6.CHECK FUSE
1. Disconnect 15A fuse (No. 52) from IPDM E/R.
2. Check 15A fuse for blown.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Replace 15A fuse.
7.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-III
1. Check the continuity between ECM harness connector and IPDM E/R harness connector.
(+) (–)
Condition Voltage
Connector Terminal Connector Terminal
F10 2 F16 108Ignition switch OFF Approx. 0V
Ignition switch ON Battery voltage
(+) (–)
Vo l ta g e
Connector Terminal Connector Terminal
F10 15 E16 108 Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E46 46 F10 15 Existed
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E43 8 F10 2 Existed

P1124, P1126 THROTTLE CONTROL MOTOR RELAY
EC-229
< COMPONENT DIAGNOSIS >[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 2.
2.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness connectors.
4.CHECK FUSE
1. Disconnect 15A fuse (No. 52) from IPDM E/R.
2. Check 15A fuse for blown.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace 15A fuse.
5.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-I
1. Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 6.
6.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II
1. Check the continuity between ECM harness connector and IPDM E/R harness connector.
2. Also check harness for short to ground and short to power.
(+) (–)
Vo l ta g e
Connector Terminal Connector Terminal
F10 15 E16 108 Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E46 46 F10 15 Existed
(+) (–)
Condition Voltage
Connector Terminal Connector Terminal
F10 2 E16 108Ignition switch OFF Approx. 0V
Ignition switch ON Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E43 8 F10 2 Existed

EC-534
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1122 ELECTRIC THROTTLE CONTROL FUNCTION
Is the inspection result normal?
YES >> GO TO 10.
NO >> GO TO 3.
3.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II
1. Turn ignition switch OFF.
2. Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 4.
4.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 5.
5.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness connectors.
6.CHECK FUSE
1. Disconnect 15A fuse (No. 52) from IPDM E/R.
2. Check 15A fuse for blown.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Replace 15A fuse.
7.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-III
1. Check the continuity between ECM harness connector and IPDM E/R harness connector.
(+) (–)
Condition Voltage
Connector Terminal Connector Terminal
F10 2 F16 108Ignition switch OFF Approx. 0V
Ignition switch ON Battery voltage
(+) (–)
Voltag e
Connector Terminal Connector Terminal
F10 15 E16 108 Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E46 46 F10 15 Existed
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E43 8 F10 2 Existed

EC-538
< COMPONENT DIAGNOSIS >[HR16DE (WITHOUT EURO-OBD)]
P1124, P1126 THROTTLE CONTROL MOTOR RELAY
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 2.
2.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness connectors.
4.CHECK FUSE
1. Disconnect 15A fuse (No. 52) from IPDM E/R.
2. Check 15A fuse for blown.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace 15A fuse.
5.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-I
1. Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 6.
6.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II
1. Check the continuity between ECM harness connector and IPDM E/R harness connector.
2. Also check harness for short to ground and short to power.
(+) (–)
Voltag e
Connector Terminal Connector Terminal
F10 15 E16 108 Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E46 46 F10 15 Existed
(+) (–)
Condition Voltage
Connector Terminal Connector Terminal
F10 2 E16 108Ignition switch OFF Approx. 0V
Ignition switch ON Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E43 8 F10 2 Existed

EC-888
< COMPONENT DIAGNOSIS >[MR18DE]
P1122 ELECTRIC THROTTLE CONTROL FUNCTION
Is the inspection result normal?
YES >> GO TO 10.
NO >> GO TO 3.
3.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II
1. Turn ignition switch OFF.
2. Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 4.
4.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 5.
5.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness connectors.
6.CHECK FUSE
1. Disconnect 15A fuse (No. 52) from IPDM E/R.
2. Check 15A fuse for blown.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Replace 15A fuse.
7.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-III
1. Check the continuity between ECM harness connector and IPDM E/R harness connector.
(+) (–)
Condition Voltage
Connector Terminal Connector Terminal
F10 2 F16 108Ignition switch OFF Approx. 0V
Ignition switch ON Battery voltage
(+) (–)
Voltag e
Connector Terminal Connector Terminal
F10 15 E16 108 Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E46 46 F10 15 Existed
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E43 8 F10 2 Existed

EC-892
< COMPONENT DIAGNOSIS >[MR18DE]
P1124, P1126 THROTTLE CONTROL MOTOR RELAY
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 2.
2.CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT
1. Disconnect ECM harness connector.
2. Disconnect IPDM E/R harness connector.
3. Check the continuity between ECM harness connector and IPDM E/R harness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.DETECT MALFUNCTIONING PART
Check the following.
 Harness connectors E8, F8
 Harness for open or short between ECM and IPDM E/R
>> Repair open circuit or short to ground or short to power in harness connectors.
4.CHECK FUSE
1. Disconnect 15A fuse (No. 52) from IPDM E/R.
2. Check 15A fuse for blown.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace 15A fuse.
5.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-I
1. Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES >> GO TO 8.
NO >> GO TO 6.
6.CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT-II
1. Check the continuity between ECM harness connector and IPDM E/R harness connector.
2. Also check harness for short to ground and short to power.
(+) (–)
Voltag e
Connector Terminal Connector Terminal
F10 15 E16 108 Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E43 8 F10 15 Existed
(+) (–)
Condition Voltage
Connector Terminal Connector Terminal
F10 2 E16 108Ignition switch OFF Approx. 0V
Ignition switch ON Battery voltage
IPDM E/R ECM
Continuity
Connector Terminal Connector Terminal
E46 32 F10 2 Existed