Infiniti G35 (V35) Sedan. Manual — part 1001
PCS-58
< COMPONENT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B2615 BLOWER RELAY CIRCUIT
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair harness or connector.
3.
CHECK BLOWER RELAY GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between blower relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair blower relay ground circuit.
4.
CHECK BLOWER RELAY POWER SUPPLY CIRCUIT-2
Check voltage between blower relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Check continuity open or short between blower relay and battery.
5.
CHECK BLOWER RELAY
PCS-58, "Component Inspection (Blower Relay)"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace blower relay.
6.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
>> INSPECTION END
Component Inspection (Blower Relay)
INFOID:0000000000964230
1.
CHECK BLOWER RELAY
1.
Turn ignition switch OFF.
2.
Remove blower relay.
Blower relay
Ground
Continuity
Terminal
1
Ground
Not existed
Blower relay
Ground
Continuity
Terminal
2
Ground
Existed
Blower relay
Ground
Voltage (V)
Terminal
5
Ground
Battery voltage
PCS
B2615 BLOWER RELAY CIRCUIT
PCS-59
< COMPONENT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
3.
Check the continuity between blower relay terminals under the
following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace blower relay
Terminals
Condition
Continuity
3 and 5
12V direct current supply between terminals 1 and 2
Existed
No current supply
Not existed
PBIB0098E
PCS-60
< COMPONENT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
B2616 IGNITION RELAY CIRCUIT
B2616 IGNITION RELAY CIRCUIT
Description
INFOID:0000000000964231
BCM controls the various electrical components and simultaneously supplies power according to the power
supply position.
BCM checks the power supply position internally.
DTC Logic
INFOID:0000000000964232
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON under the following conditions, and wait for at least 1 second.
-
A/T selector lever is in the P or N position
-
Release brake pedal
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000000964233
1.
CHECK IGNITION RELAY POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect ignition relay.
3.
Check voltage between ignition relay harness connector and ground under the following conditions.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK IGNITION RELAY POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM harness connector M122.
3.
Check continuity between ignition relay harness connector and BCM harness connector.
4.
Check continuity between blower relay harness connector and ground.
DTC No.
Trouble diagnosis
name
DTC detecting condition
Possible cause
B2616
Ignition relay circuit
An immediate operation of ignition relay (fuse
block) is requested by BCM, but there is no re-
sponse for more than 1 second
• Harness or connectors
(Ignition relay circuit is open or
shorted)
• Ignition relay (Fuse block)
Ignition relay
Ground
Condition
Voltage (V)
Terminal
1
Ground
Ignition switch OFF or ACC
0
Ignition switch ON
Battery voltage
Blower relay
BCM
Continuity
Terminal
Connector
Terminal
1
M122
82
Existed
PCS
B2616 IGNITION RELAY CIRCUIT
PCS-61
< COMPONENT DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair harness or connector.
3.
CHECK BLOWER RELAY GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between blower relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair ignition relay ground circuit.
4.
CHECK IGNITION RELAY POWER SUPPLY CIRCUIT-2
Check voltage between ignition relay harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Check continuity open or short between ignition relay and battery.
5.
CHECK IGNITION RELAY
PCS-61, "Component Inspection (Ignition Relay)"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace ignition relay.
6.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection (Ignition Relay)
INFOID:0000000000964234
1.
CHECK IGNITION RELAY
1.
Turn ignition switch OFF.
2.
Remove ignition relay.
Ignition relay
Ground
Continuity
Terminal
1
Ground
Not existed
Ignition relay
Ground
Continuity
Terminal
2
Ground
Existed
Ignition relay
Ground
Voltage (V)
Terminal
5
Ground
Battery voltage
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