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PARKING, LICENSE PLATE AND TAIL LAMPS LT-143
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Revision: 2006 December 2006 FX35/FX45
49 R CAN − L— — —
60 B Ground ON — Approx. 0 V
Terminal
No. Wire
color Signal name Measuring condition
Reference value
Ignition
switch Operation or condition
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LT-144
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2006 December 2006 FX35/FX45
Terminals and Reference Value for Rear Combination Lamp Control UnitNKS003NA
Refer to LT- 9 9 , "Terminals and Reference Value for Rear Combination Lamp Control Unit" .
How to Proceed With Trouble DiagnosisNKS003H7
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 1 3 3 , "
System Description" .
3. Perform Preliminary Check. Refer to LT- 1 4 4 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Do parking, license plate, side marker and tail lamps operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckNKS003H8
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES
Check for blown fuses.
Refer to LT- 1 3 7 , "
Wiring Diagram — TAIL/L —" .
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. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCM Battery
M
22
Ignition switch ON or START position 1 Ignition switch ACC or ON position 6
IPDM E/R Battery 71
Rear combination lamp control unit Battery 20
(+) (-) Ignition switch position
BCM con- nector Terminal OFF ACC ON
M3 11
Ground Approx. 0 V
Battery
voltage Battery
voltage
38 Approx. 0 V Approx. 0 V Battery
voltage
M4 42
Battery
voltage Battery
voltage Battery
voltage
55 Battery
voltage Battery
voltage Battery
voltage
PKIB5197E
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PARKING, LICENSE PLATE AND TAIL LAMPS LT-145
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3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
CONSULT-II Functions (BCM)NKS003H9
Refer to LT- 1 9 , "CONSULT-II Functions (BCM)" .
CONSULT-II Functions (IPDM E/R)NKS003HA
Refer to LT- 2 1 , "CONSULT-II Functions (IPDM E/R)" .
Parking, License Plate and Side Marker Lamps Do Not IlluminateNKS003HB
1. CHECK COMBINATION SWITCH INPUT SIGNAL
With CONSULT-II
Select “BCM” on CONSULT-II. With “HEAD LAMP” data monitor,
make sure “LIGHT SW 1 ST” turns ON-OFF linked with operation of
lighting switch.
Without CONSULT-II
Refer to LT- 1 2 0 , "
Combination Switch Inspection" .
OK or NG
OK >> GO TO 2.
NG >> Check combination switch (lighting switch). Refer to LT-
120, "Combination Switch Inspection" .
BCM connector Terminal Continuity
M4 49 Ground
Ye s
52
PKIB3545E
When lighting switch is 1ST
position : LIGHT SW 1 ST ON
PKIA7607E
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LT-146
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2006 December 2006 FX35/FX45
2. ACTIVE TEST
With CONSULT-II
1. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Select “TAIL LAMP” on “SELECT TEST ITEM” screen.
3. Touch “ON” screen.
4. Make sure parking, license plate and side marker lamp opera- tion.
Without CONSULT-II
1. Start auto active test. Refer to PG-21, "
Auto Active Test" .
2. Make sure parking, license plate and side marker lamp operation.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3. CHECK IPDM E/R
1. Select “IPDM E/R” on CONSULT-II, and select “DATA MONI- TOR” on “SELECT DIAG MODE” screen.
2. Make sure “TAIL & CLR REQ” turns ON when lighting switch is in 1ST position.
OK or NG
OK >> Replace IPDM E/R.
NG >> Replace BCM. Refer to BCS-15, "
Removal and Installa-
tion of BCM" .
Parking, license plate and side marker lamp should
operate.
Parking, license plate and side marker lamp should
operate.
SKIA5957E
When lighting switch is 1ST
position : TAIL & CLR REQ ON
SKIA5958E
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PARKING, LICENSE PLATE AND TAIL LAMPS LT-147
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Revision: 2006 December 2006 FX35/FX45
4. CHECK INPUT SIGNAL
With CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front side marker, parking lamp, license plate lamp and rear combination lamp connectors.
3. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4. Select “TAIL LAMP” on “SELECT TEST ITEM” screen.
5. Touch “ON” screen.
6. When parking, license plate and side marker is operating, check voltage between front side marker lamp, parking lamp, license plate lamp, rear combination lamp harness connector and ground.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front side marker, parking lamp, license plate lamp and rear combination lamp connectors.
3. Start auto active test. Refer to PG-21, "
Auto Active Test" .
4. When parking, license plate and side marker is operating, check voltage between front side marker lamp, parking lamp, license plate lamp, rear combination lamp harness connector and ground.
(+)
(-) Voltage
Front side marker
lamp connector Terminal
RH E22 1 Ground Battery voltage
LH E42
PKIA5236E
(+)
(-) Voltage
Parking lamp con-
nector Terminal
RH E23 2 Ground Battery voltage
LH E43
PKIC9695E
(+)
(-) Voltage
License plate lamp
connector Terminal
RH D111 1 Ground Battery voltage
LH D110
PKIA5238E
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LT-148
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2006 December 2006 FX35/FX45
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
(+)
(-) Voltage
Rear combination
lamp (Side marker) connector Terminal
RH B219 1 Ground Battery voltage
LH B57
PKIA5239E
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PARKING, LICENSE PLATE AND TAIL LAMPS LT-149
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5. CHECK PARKING, LICENSE PLATE AND SIDE MARKER LAMPS CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and front side marker lamp harness connector.
4. Check continuity between IPDM E/R harness connector and parking lamp harness connector.
5. Check continuity between IPDM E/R harness connector and license plate lamp harness connector.
6. Check continuity between IPDM E/R harness connector and rear combination lamp harness connector.
OK or NG
OK >> Replace IPDM E/R.
NG >> Repair harness or connector.
IPDM E/R Front side marker lamp Continuity
Connector Terminal Connector Terminal
E7 22 RH E22
1Yes
LH E42
PKIA5240E
IPDM E/R Parking lamp Continuity
Connector Terminal Connector Terminal
E7 22 RH E23
2Yes
LH E43
PKIC9696E
IPDM E/R License plate lamp Continuity
Connector Terminal Connector Terminal
E7 22 RH D111
1Yes
LH D110
PKIA5242E
IPDM E/R Rear combination lamp
(Side marker) Continuity
Connector Terminal Connector Terminal
E7 22 RH B219
1Yes
LH B57
PKIA5243E
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LT-150
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2006 December 2006 FX35/FX45
6. CHECK GROUND
1. Turn ignition switch OFF.
2. Check continuity between front side maker lamp harness con- nector and ground.
3. Check continuity between parking lamp harness connector and ground.
4. Check continuity between license plate lamp harness connector and ground.
5. Check continuity between rear combination lamp harness con- nector and ground.
OK or NG
OK >> Check bulb.
NG >> Repair harness or connector.
Front side marker
lamp connector Terminal
Ground Continuity
RH E22 2Yes
LH E42
PKIA5244E
Parking lamp con-
nector Terminal
Ground Continuity
RH E23 3Yes
LH E43
PKIC9688E
License plate lamp
connector Te r m i n a l
Ground Continuity
RH D111 2Yes
LH D110
PKIA5246E
Rear combination
lamp (Side marker) connector Terminal
Ground Continuity
RH B219 2Yes
LH B57
PKIA5247E