Infiniti FX35 / FX45. Manual — part 596
ASCD INDICATOR
EC-1145
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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 >
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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
.
3.
CHECK DTC WITH “UNIFIED METER AND A/C AMP.”
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
>> 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 >
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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
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