HEAVY TIGHT-CORNER BRAKING SYMPTOM OCCURS
Description
Heavy tight-corner braking symptom occurs when the vehicle is driven and the steering wheel is turned fully to either side after the engine is started.
NOTE: Light tight-corner braking symptom may occur depending on driving conditions. This is not malfunction.
Diagnosis Procedure
1.PERFORM ECM SELF-DIAGNOSIS
With CONSULT
Perform self-diagnosis for “ENGINE”.
Is any DTC detected? YES >> Check the DTC. Refer to EC-93, "DTC Index".
NO >> GO TO 2.
2.PERFORM SELF-DIAGNOSIS
With CONSULT
Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is DTC “U1000” detected? YES >> Proceed to DLN-55, "Diagnosis Procedure".
NO >> GO TO 3.
3.CHECK AWD SOLENOID
Perform the trouble diagnosis of the AWD solenoid. Refer to DLN-38, "Diagnosis Procedure".
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace the error-detected parts.
4.CHECK ELECTRIC CONTROLLED COUPLING
Does rear wheel rotate? YES >> Replace electric controlled coupling for mechanical malfunction (clutch sticking etc.). Refer to DLN-114, "Removal and Installation".
NO >> Check each harness connector pin terminal for disconnection.
VEHICLE DOES NOT ENTER AWD MODE
Description
Vehicle does not enter 4-wheel drive mode even though AWD warning is not displayed.
Diagnosis Procedure
1.CHECK INFORMATION DISPLAY (COMBINATION METER)
Perform the trouble diagnosis of combination meter. Refer to MWI-52, "Work flow".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace the error-detected parts.
2.CHECK PARKING BRAKE SWITCH SIGNAL
With CONSULT
Check “PARKING BRAKE SW SIG” of CONSULT “DATA MONITOR” for “ALL MODE AWD/4WD”.
Monitor Item | Condition | Status |
PARKING BRAKE SW SIG | When the parking brake pedal is operation. | On |
When the parking brake pedal is not operation. | Off |
Is the inspection result normal? YES >> GO TO 3.
NO >> Proceed to BRC-115, "Component Function Check".
3.CRUISE TEST
Drive the vehicle for a period of time.
Does any symptom occur? YES >> Replace electric controlled coupling for mechanical malfunction (mechanical engagement of clutch is not possible). Refer to DLN-114, "Removal and Installation".
NO >> Check each harness connector pin terminal for disconnection.
AWD HIGH TEMP IS DISPLAYED ON INFORMATION DISPLAY
Description
While driving, AWD warning (AWD High Temp. Stop vehicle) is displayed on information display (combination meter).
TIRE SIZE INCORRECT IS DISPLAYED ON INFORMATION DISPLAY
Description
While driving, AWD warning (Tire Size Incorrect: See Owner’s Manual) is displayed on information display (combination meter).
Diagnosis Procedure
1.CHECK TIRE
Check the following.
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace error-detected parts. And then, drive the vehicle at speed of 20 km/h (12 MPH) or more for 5 seconds or more. Improper size information is initialized accordingly.
2.CHECK INPUT SIGNAL OF TIRE DIAMETER
With CONSULT
Does the item on “DATA MONITOR” indicate “0 - 4 mm”? YES >> INSPECTION END
NO >> GO TO 3.
3.TERMINAL INSPECTION
Check AWD control unit harness connector for disconnection.
Is the inspection result normal? YES >> Replace AWD control unit. Refer to DLN-67, "Removal and Installation".
NO >> Repair or replace the error-detected parts.
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
Use the chart below to find the cause of the symptom. The numbers indicate the order of the inspection. If necessary, repair or replace these parts.
ECU diagnosis information
CAN GATEWAY
Reference Value
VALUES ON THE DIAGNOSIS TOOL
NOTE:
The following table includes information (items) inapplicable to this vehicle.
For information (items) applicable
to this vehicle, refer to CONSULT display items.
DTC Index
...
Diagnosis system (IPDM E/R)
CONSULT Function (IPDM E/R)
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with IPDM E/R.
Direct Diagnostic Mode
Description
Ecu Identification
The IPDM E/R part number is displayed.
Self Diagnostic Result
The IPDM E/R sel ...
Power window relay
Description
Power is supplied to the main power window and door lock/unlock with BCM
control.
Component Function Check
1. CHECK POWER WINDOW RELAY POWER SUPPLY CIRCUIT
Check that an operation noise of power window relay [located behind the A/C
switch assembly (automatic A/
C) or Front air c ...