Nissan Juke Service and Repair Manual : Diagnosis system (A/C auto AMP.)
Description
Air conditioning system performs self-diagnosis, operation check, function diagnosis, and various settings using diagnosis function of each control unit.
CONSULT-III Function
CONSULT-III performs the following functions via CAN communication with A/C auto amp.
NOTE
:
Diagnosis should be performed with engine running. Door motor operation speeds
become slower and NO
results may be returned even for normal operation if battery voltage drops below
12 V during self-diagnosis.
ECU IDENTIFICATION
Part number of A/C auto amp. can be checked.
SELF-DIAGNOSIS RESULTS
Diagnosis result that is judged by A/C auto amp. can be checked. Refer to HAC-39, "DTC Index".
DATA MONITOR
Input/output signal of A/C auto amp. can be checked.
Display item list
*: “DUTY” is displayed, but voltage is indicated. Or unit is not displayed but unit is (V).
ACTIVE TEST
The signals used to activate each device forcibly supplied from A/C auto amp. operation check of air conditioning system can be performed.
Check each output device
*: Position of mode door motor is set to the status of automatic control that is selected by foot position setting trimmer. Refer to HAC-49, "Foot Position Setting Trimmer".
NOTE
:
Perform the inspection of each output device after starting the engine because
the compressor is operated.
WORK SUPPORT
Setting change of each setting functions and automatic adjustment of components can be performed.
NOTE
:
When the battery cable is disconnected from the negative terminal or when the
battery voltage becomes 10 V
or less, the setting of WORK SUPPORT may be cancelled.
Operation
Switch Name and Function OPERATION AND DISPLAY A/C Display (Display in Multi Display Unit) • Air conditioning system operation status is indicated on display in multi display unit. Indication o ...Diagnosis system (BCM) (with intelligent key system)
Common item : consult-III Function (BCM - common item) APPLICATION ITEM CONSULT-III performs the following functions via CAN communication with BCM. SYSTEM APPLICATION BCM can perform the follow ...Other materials:
Symptom diagnosis
Noise, vibration and harshnesS (NVH) Troubleshooting
NVH Troubleshooting - Engine Noise
Use the Chart Below to Help You Find the Cause
of the Symptom
1. Locate the area where noise occurs.
2. Confirm the type of noise.
3. Specify the operating condition of engine.
4. Check specified noise s ...
Key warning lamp
Component Function Check
1.CHECK FUNCTION
1. Select “INTELLIGENT KEY” of “BCM” using CONSULT-III.
2. Select “INDICATOR” in “ACTIVE TEST” mode.
3. Check that the function operates normally according to the following
conditions.
Is the inspection result normal?
YES >> Key warning lamp ...
Unexpected brake pedal reaction
Description
A malfunction of brake pedal feel (height or others) is detected when brake
pedal is depressed.
Diagnosis Procedure
1.CHECK FRONT AND REAR AXLE
Check that there is no excessive looseness in front and rear axle.
• Front axle: Refer to FAX-41, "Inspection".
• Rear axle: ...