Infiniti G37 Coupe. Manual — part 1406
WCS-96
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
B2616: IGN RELAY CIRC
—
×
×
—
B2617: STARTER RELAY CIRC
×
×
×
—
B2618: BCM
×
×
×
—
B2619: BCM
×
×
×
—
B261A: PUSH-BTN IGN SW
—
×
×
—
B261E: VEHICLE TYPE
×
×
×
(Turn ON for 15
seconds)
—
B2621: INSIDE ANTENNA
—
×
—
—
B2622: INSIDE ANTENNA
—
×
—
—
B2623: INSIDE ANTENNA
—
×
—
—
B26E1: ENG STATE NO RES
×
×
×
—
C1704: LOW PRESSURE FL
—
—
—
×
C1705: LOW PRESSURE FR
—
—
—
×
C1706: LOW PRESSURE RR
—
—
—
×
C1707: LOW PRESSURE RL
—
—
—
×
C1708: [NO DATA] FL
—
—
—
×
C1709: [NO DATA] FR
—
—
—
×
C1710: [NO DATA] RR
—
—
—
×
C1711: [NO DATA] RL
—
—
—
×
C1712: [CHECKSUM ERR] FL
—
—
—
×
C1713: [CHECKSUM ERR] FR
—
—
—
×
C1714: [CHECKSUM ERR] RR
—
—
—
×
C1715: [CHECKSUM ERR] RL
—
—
—
×
C1716: [PRESSDATA ERR] FL
—
—
—
×
C1717: [PRESSDATA ERR] FR
—
—
—
×
C1718: [PRESSDATA ERR] RR
—
—
—
×
C1719: [PRESSDATA ERR] RL
—
—
—
×
C1720: [CODE ERR] FL
—
—
—
×
C1721: [CODE ERR] FR
—
—
—
×
C1722: [CODE ERR] RR
—
—
—
×
C1723: [CODE ERR] RL
—
—
—
×
C1724: [BATT VOLT LOW] FL
—
—
—
×
C1725: [BATT VOLT LOW] FR
—
—
—
×
C1726: [BATT VOLT LOW] RR
—
—
—
×
C1727: [BATT VOLT LOW] RL
—
—
—
×
C1729: VHCL SPEED SIG ERR
—
—
—
×
C1734: CONTROL UNIT
—
—
—
×
CONSULT display
Fail-safe
Freeze Frame
Data
Intelligent Key
warning lamp ON
Tire pressure
monitor warning
lamp ON
Reference
page
WCS
THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
WCS-97
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
THE PARKING BRAKE RELEASE WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND
Description
INFOID:0000000001606848
• The parking brake warning chime sounds continuously during vehicle travel though the parking brake is
released
• The parking brake warning chime does not sound at all even though driving the vehicle with the parking
brake applied.
Diagnosis Procedure
INFOID:0000000001606849
1.
CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1.
Connect the CONSULT-III.
2.
Select the “Data Monitor” of the “METER/M&A” and check the “PKB SW” monitor value. Refer to
Is the inspection result normal?
YES
>> Replace combination meter.
NO
>> GO TO 2.
2.
CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
Check the parking brake switch signal circuit. Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK PARKING BRAKE SWITCH
Check the parking brake switch. Refer to
BRC-72, "Component Inspection"
Is the inspection result normal?
YES
>> Replace the combination meter.
NO
>> Replace the parking brake switch. Refer to
PB-7, "PEDAL TYPE : Removal and Installation"
(pedal type) or
PB-8, "LEVER TYPE : Removal and Installation"
(lever type).
WCS-98
< SYMPTOM DIAGNOSIS >
THE LIGHT REMINDER WARNING DOES NOT SOUND
THE LIGHT REMINDER WARNING DOES NOT SOUND
Description
INFOID:0000000001606850
Light reminder warning chime does not sound even though headlamp is illuminated.
Diagnosis Procedure
INFOID:0000000001606851
1.
CHECK COMBINATION SWITCH (LIGHT SWITCH) OPERATION
Check that the headlamps operate normally by operating the combination switch (light switch).
Do they operate normally?
YES
>> GO TO 2.
NO
>> Refer to
EXL-178, "Diagnosis Procedure"
.
2.
CHECK FRONT DRIVER SIDE DOOR SWITCH SIGNAL CIRCUIT
Check the front driver side door switch signal circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK FRONT DRIVER SIDE DOOR SWITCH
Check the front driver side door switch. Refer to
DLK-67, "Component Inspection"
.
Is the inspection result normal?
YES
BCS-79, "Removal and Installation"
NO
>> Replace the front driver side door switch. Refer to
WCS
THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND
WCS-99
< SYMPTOM DIAGNOSIS >
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THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT
SOUND
Description
INFOID:0000000001606852
• Seat belt warning chime does not sound even though driver seat belt is unfastened.
• Seat belt warning chime sounds even though driver seat belt is fastened.
Diagnosis Procedure
INFOID:0000000001606853
1.
CHECK SEAT BELT WARNING LAMP
1.
Turn ignition switch ON.
2.
Check the operation of the seat belt warning lamp in the combination meter.
Is the inspection result normal?
YES
>> Replace the BCM.
NO
>> GO TO 2.
2.
CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1.
Connect the CONSULT-III.
2.
Select the “Data Monitor” of the “METER/M&A” and check the “BUCKLE SW” monitor value. Refer to
WCS-24, "Component Function Check"
Is the inspection result normal?
YES
>> Replace the combination meter.
NO
>> GO TO 3.
3.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) SIGNAL CIRCUIT
Check the seat belt buckle switch (driver side) signal circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check the seat belt buckle switch (driver side). Refer to
WCS-25, "Component Inspection"
Is the inspection result normal?
YES
>> Replace the unified meter and A/C amp.
NO
>> Replace the seat belt buckle switch (driver side). Refer to
SB-7, "SEAT BELT BUCKLE : Removal
.
Seat belt fastened
: OFF
Seat belt unfastened
: ON
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