battery INFINITI M35 2007 Factory Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2007, Model line: M35, Model: INFINITI M35 2007Pages: 4647, PDF Size: 93.69 MB
Page 3541 of 4647

LT-90
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Revision: 2007 April2007 M35/M45
35 SBCombination
switch output 2ONLighting, turn, wiper
switch
(Wiper dial position 4)
Any of several con-
ditions below
Lighting switch 2ND
Lighting switch
PASSING (Operates
only PASSING
switch)
Approx. 1.2 V
OFF
Approx. 7.0 - 7.5 V
37 LG Key switch signal OFFIntelligent Key is inserted into key slot. Battery voltage
Intelligent Key is removed from key slot. Approx. 0 V
38 WIgnition switch
(ON) ON — Battery voltage
39 L CAN − H— — —
40 P CAN − L— — —
42 PBattery power
supplyOFF — Battery voltage
52 B Ground ON — Approx. 0 V
55 WBattery power
supplyOFF — Battery voltage
62 VFront door switch
driver side signalOFFFront door switch
driver sideON (open) Approx. 0 V
OFF (closed)
Approx. 7.5 - 8.0 V Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
PKIB4958J
PKIB4960J
PKIB4960J
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HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
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Revision: 2007 April2007 M35/M45
Terminals and Reference Values for IPDM E/RNKS003PF
NOTE:
Daytime running light is operating: Lighting switch in OFF position with engine running and parking brake is released.
How to Perform Trouble DiagnosisNKS003PG
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 7 8 , "
System Description" .
3. Perform the Preliminary Check. Refer to LT- 9 2 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the headlamp operate normally? If YES: GO TO 6. If NO: GO TO 4.
6. INSPECTION END
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
Ignition
switchOperation or condition
20 R Headlamp low (RH) ON Lighting switch 2ND positionOFF Approx. 0 V
ON Battery voltage
27 BR Headlamp high (RH) ONLighting switch HIGH or PASSING
positionOFF Approx. 0 V
ON Battery voltage
Daytime running light is operating
NOTEApprox. 6.5 V
28 R/Y Headlamp high (LH) ONLighting switch HIGH or PASSING
positionOFF Approx. 0 V
ON Battery voltage
Daytime running light is operating
NOTEApprox. 6.5 V
30 R/B Headlamp low (LH) ON Lighting switch 2ND positionOFF Approx. 0 V
ON Battery voltage
38 B Ground ON — Approx. 0 V
49 L CAN − H— — —
50 P CAN − L— — —
51 B Ground ON — Approx. 0 V
58 SBDaytime light relay
signalONDaytime running light is operating
NOTEApprox. 0 V
Daytime running light is not operating Battery voltage
Page 3543 of 4647

LT-92
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Revision: 2007 April2007 M35/M45
Preliminary CheckNKS003PH
INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-83, "Wiring Diagram — DTRL —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Disconnect BCM connector.
2. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END.
NG >> Repair harness or connector.
Unit Power source Fuse No.
BCMBatteryF
21
Ignition switch ON or START position 1
Daytime light relay Battery 32
Terminals Ignition switch position
(+)
(-) OFF ON
BCM
connectorTerminal
M1 38
GroundApprox. 0 V Battery voltage
M242 Battery voltage Battery voltage
55 Battery voltage Battery voltage
PKIB5199E
BCM connector Terminal
GroundContinuity
M2 52 Yes
SKIB5125E
Page 3544 of 4647

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-93
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Revision: 2007 April2007 M35/M45
INSPECTION FOR PARKING BRAKE SWITCH CIRCUIT
1. CHECK BRAKE INDICATOR
1. Turn ignition switch ON.
2. When parking brake is switched ON/OFF, it checks whether the brake indicator lamp of combination meter
lights up / puts out the light.
OK or NG
OK >> INSPECTION END
NG >> GO TO 2.
2. CHECK PARKING BRAKE SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Disconnect parking brake switch connector.
3. Turn ignition switch ON.
4. Check voltage between parking brake switch harness connector
and ground.
OK or NG
OK >> Replace parking brake switch.
NG >> GO TO 3.
3. CHECK PARKING BRAKE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector.
3. Check continuity between combination meter harness connector
(A) and parking brake switch harness connector (B).
OK or NG
OK >> Replace combination meter.
NG >> Repair harness or connector.
Terminals
Voltage
(Approx.) (+)
(-)
Parking brake switch connector Terminal
E110 1 Ground Battery voltage
SKIB4868E
AB
Continuity
Connector Terminal Connector Terminal
M52 5 E110 1 Yes
SKIB4869E
Page 3549 of 4647

LT-98
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Revision: 2007 April2007 M35/M45
4. CHECK DAYTIME LIGHT RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Remove daytime light relay.
3. Check voltage between daytime light relay harness connector
and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK DAYTIME LIGHT RELAY
Check continuity between daytime light relay terminals.
OK or NG
OK >> GO TO 6.
NG >> Replace daytime light relay.
6. CHECK CIRCUIT BETWEEN DAYTIME LIGHT RELAY AND IPDM E/R
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector (A) and
daytime light relay harness connector (B).
OK or NG
OK >> GO TO 7.
NG >> Repair harness or connector.
Te r m i n a l s
Voltage
(Approx.) (+)
(-)
Daytime light relay connector Terminal
E342
Ground Battery voltage
5
SKIB4746E
Daytime light relay
terminalsCondition Continuity
35Applying battery voltage to between daytime
light relay terminals 1 and 2Ye s
No battery voltage No
SKIB4671E
AB
Continuity
Connector Terminal Connector Terminal
E9 58 E34 1 Yes
SKIB4748E
Page 3550 of 4647

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-99
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Revision: 2007 April2007 M35/M45
7. CHECK DAYTIME LIGHT RELAY SIGNAL
1. Connect IPDM E/R connector.
2. Install daytime light relay.
3. Turn ignition switch ON.
4. Applied parking brake.
5. Check voltage between IPDM E/R harness connector and
ground.
6. Start engine and release parking break. Headlamp switch OFF.
7. Check voltage between IPDM E/R harness connector and
ground.
OK or NG
OK >> Check connecting condition daytime light relay harness connector.
NG >> GO TO 8.
8. CHECK CAN COMMUNICATIONS
Select “BCM” by CONSULT-II, and perform self-diagnosis for “BCM”.
Displayed self-diagnosis results
NO DTC>>Replace BCM. Refer to BCS-15, "Removal and Installa-
tion of BCM" .
CAN COMM CIRCUIT>>Check BCM CAN communication system.
Refer to BCS-13, "
CAN Communication Inspection
Using CONSULT-II (Self-Diagnosis)" .
Terminals
Voltage
(Approx.) (+)
(-)
IPDM E/R connector Terminal
E9 58 Ground Battery voltage
Terminals
Voltage
(Approx.) (+)
(-)
IPDM E/R connector Terminal
E9 58 Ground 0 V
SKIB4747E
PKIA7627E
Page 3552 of 4647

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
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Revision: 2007 April2007 M35/M45
4. CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH and LH connector.
3. Select “IPDM E/R” on CONSULT-II, select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4. Select “LAMPS” on “SELECT TEST ITEM” screen.
5. Touch “HI” screen.
6. When headlamp high beam is operating, check voltage between
front combination lamp (RH and LH) harness connector and
ground. (Headlamp high beam repeats ON-OFF every 1 sec-
ond.)
Without CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH and LH connector.
3. Start auto active test. Refer to PG-23, "
Auto Active Test" .
4. When headlamp high beam is operating, check voltage between front combination lamp (RH and LH) har-
ness connector and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 8.
5. CHECK HEADLAMP (LH SIDE) GROUND
1. Turn ignition switch OFF.
2. Check continuity between front combination lamp LH harness
connector and ground.
OK or NG
OK >> GO TO 6.
NG >> Repair harness or connector.
Terminal
Voltage
(Approx.) (+)
(-)
Front combination lamp
connectorTerminal
RH E47 6
Ground Battery voltage
LH E54 6
Terminal
Voltage
(Approx.) (+)
(-)
Front combination lamp
connectorTerminal
RH E47 6
Ground Battery voltage
LH E54 6
SKIB4749E
Front combination
lamp LH connectorTerminal
GroundContinuity
E54 2 Yes
SKIB4750E
Page 3555 of 4647

LT-104
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Revision: 2007 April2007 M35/M45
RH High Beam Does Not Illuminate But LH High Beam IlluminatesNKS003PM
1. CHECK BULB
Check bulb of lamp.
OK or NG
OK >> GO TO 2.
NG >> Replace headlamp bulb.
2. CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1. Disconnect front combination lamp RH connector.
2. Select “IPDM E/R” on CONSULT-II and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch “HI” screen.
4. When headlamp HI is operating, check voltage between front
combination lamp RH harness connector and ground. (Head-
lamp high beam repeats ON–OFF every 1 second.)
Without CONSULT-II
1. Disconnect front combination lamp RH connector.
2. Start auto active test. Refer to PG-23, "
Auto Active Test" .
3. When headlamp HI is operating, check voltage between front combination lamp RH harness connector
and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
Terminals
Voltage
(Approx.) (+)
(-)
Front combination lamp
RH connectorTerminal
E47 6 Ground Battery voltage
Terminals
Voltage
(Approx.) (+)
(-)
Front combination lamp
RH connectorTerminal
E47 6 Ground Battery voltage
SKIB4749E
Page 3557 of 4647

LT-106
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Revision: 2007 April2007 M35/M45
6. CHECK DAYTIME RELAY
Check continuity between daytime light relay terminals.
OK >> Check connecting condition front combination lamp RH
harness connector.
NG >> Replace daytime light relay.
LH High Beam Does Not Illuminate But RH High Beam IlluminatesNKS003PN
1. CHECK BULB
Check bulb of lamp.
OK or NG
OK >> GO TO 2.
NG >> Replace bulb of lamp.
2. CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1. Disconnect front combination lamp LH connector.
2. Select “IPDM E/R” on CONSULT-II and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch “HI” screen.
4. When headlamp high beam is operating, check voltage between
front combination lamp LH harness connector and ground.
(Headlamp high beam repeats ON–OFF every 1 second.)
Without CONSULT-II
1. Disconnect front combination lamp LH connector.
2. Start auto active test. Refer to PG-23, "
Auto Active Test" .
3. When headlamp high beam is operating, check voltage between front combination lamp LH harness con-
nector and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
Daytime light relay terminals Continuity
34 Yes
SKIB4660E
Terminals
Voltage
(Approx.) (+)
(-)
Front combination lamp
LH connectorTerminal
E54 6 Ground Battery voltage
Terminals
Voltage
(Approx.) (+)
(-)
Front combination lamp
LH connectorTerminal
E54 6 Ground Battery voltage
SKIB4749E
Page 3560 of 4647

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
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Revision: 2007 April2007 M35/M45
4. CHECK HEADLAMP INPUT SIGNAL
With CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH and LH connector.
3. Select “IPDM E/R” on CONSULT-II. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4. Select “LAMPS” on “SELECT TEST ITEM” screen.
5. Touch “LO” screen.
6. When headlamp low beam is operating, check voltage between
front combination lamp (RH and LH) harness connector and
ground.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH and LH connector.
3. Start auto active test. Refer to PG-23, "
Auto Active Test" .
4. When headlamp low beam is operating, check voltage between front combination lamp (RH and LH) har-
ness connector and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 6.
5. CHECK HEADLAMP GROUND
1. Turn ignition switch OFF.
2. Check continuity between front combination lamp (RH and LH)
harness connector and ground.
OK or NG
OK >> Check headlamp harness, connectors, ballasts (HID
control unit), and xenon bulbs. Refer to LT- 11 4 , "
Xenon
Headlamp Trouble Diagnosis" .
NG >> Repair harness or connector.
Terminal
Voltage
(Approx.) (+)
(-)
Front combination lamp
connectorterminal
RH E47 8
Ground Battery voltage
LH E54 8
Te r m i n a l
Voltage
(Approx.) (+)
(-)
Front combination lamp
connectorterminal
RH E47 8
Ground Battery voltage
LH E54 8
SKIB4758E
Front combination lamp
connectorTe r m i n a l
GroundContinuity
RH E47 4
Ye s
LH E54 4
SKIB4759E