Infiniti FX35 / FX45. Manual - part 596

 

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Infiniti FX35 / FX45. Manual - part 596

 

 

ASCD INDICATOR

EC-1145

< SERVICE INFORMATION >

[VK45DE]

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Wiring Diagram

INFOID:0000000001327046

Diagnosis Procedure

INFOID:0000000001327047

1.

CHECK OVERALL FUNCTION

Check ASCD indicator under the following conditions.

TBWM1366E

EC-1146

< SERVICE INFORMATION >

[VK45DE]

ASCD INDICATOR

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

2.

CHECK DTC

Check that DTC U1000 or U1001 is not displayed.
OK or NG

OK

>> GO TO 3.

NG

>> Perform trouble diagnosis for DTC U1000, U1001. Refer to 

EC-724

.

3.

CHECK DTC WITH “UNIFIED METER AND A/C AMP.”

Refer to 

DI-27, "CONSULT-III Function (METER/M&A)"

.

OK or NG

OK

>> GO TO 4.

NG

>> Go to 

DI-30, "DTC [B2202] Meter Communication Circuit"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

EC-717

.

>> INSPECTION END

ASCD INDICATOR

CONDITION

SPECIFICATION

CRUISE LAMP

• Ignition switch: ON

MAIN switch: Pressed at the 1st 
time 

 at the 2nd time

ON 

 OFF

SET LAMP

• MAIN  switch:  ON
• When vehicle speed is be-

tween 40 km/h (25 MPH) and 
144 km/h (89 MPH)

ASCD: Operating

ON

ASCD: Not operating

OFF

ELECTRICAL LOAD SIGNAL

EC-1147

< SERVICE INFORMATION >

[VK45DE]

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ELECTRICAL LOAD SIGNAL

Description

INFOID:0000000001327048

The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred
through the CAN communication line from BCM to ECM via IPDM E/R.

CONSULT-III Reference Value in Data Monitor Mode

INFOID:0000000001327049

Specification data are reference values.

Diagnosis Procedure

INFOID:0000000001327050

1.

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I

1.

Turn ignition switch ON.

2.

Connect CONSULT-III and select “DATA MONITOR” mode.

3.

Select “LOAD SIGNAL” and check indication under the following conditions.

OK or NG

OK

>> GO TO 2.

NG

>> GO TO 4.

2.

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II

Check “LOAD SIGNAL” indication under the following conditions.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 5.

3.

CHECK HEATER FAN SIGNAL CIRCUIT OVERALL FUNCTION

Select “HEATER FAN SW” and check indication under the following conditions.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 6.

4.

CHECK REAR WINDOW DEFOGGER SYSTEM

MONITOR ITEM

CONDITION

SPECIFICATION

LOAD SIGNAL

• Ignition switch: ON

Rear window defogger switch: ON
and/or lighting switch: 2nd position

ON

Rear window defogger switch and lighting 
switch: OFF

OFF

HEATER FAN SW

• Engine: After warming up, idle the 

engine

Heater fan switch: ON

ON

Heater fan switch: OFF

OFF

Condition

Indication

Rear window defogger switch: ON

ON

Rear window defogger switch: OFF

OFF

Condition

Indication

Lighting switch: ON at 2nd position

ON

Lighting switch: OFF

OFF

Condition

Indication

Heater fan control switch: ON

ON

Heater fan control switch: OFF

OFF

EC-1148

< SERVICE INFORMATION >

[VK45DE]

ELECTRICAL LOAD SIGNAL

Refer to 

GW-60

.

>> INSPECTION END

5.

CHECK HEADLAMP SYSTEM

Refer to 

LT-5

.

>> INSPECTION END

6.

CHECK HEATER FAN CONTROL SYSTEM

Refer to 

ATC-32

.

>> INSPECTION END

 

 

 

 

 

 

 

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