Nissan Juke Service and Repair Manual : P1804, P1809 4WD control module
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.DTC REPRODUCTION PROCEDURE
With CONSULT-III
1. Turn the ignition switch OFF to ON.
2. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Are DTC′s “P1804 or P1809” detected? YES >> Proceed to diagnosis procedure. Refer to DLN-40, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS
With CONSULT-III
1. Erase self-diagnostic results for “ALL MODE AWD/4WD”.
2. Turn the ignition switch OFF, and then wait 10 seconds and more.
3. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Are DTC′s “P1804 or 1809” detected? YES >> Replace 4WD control module. Refer to DLN-91, "Removal and Installation".
NO >> Check 4WD control module pin terminals for damage or loose connection with harness connector.
If any items are damaged, repair or replace error-detected parts.
P1808 Wheel speed sensor
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn
ignition switch OFF and
wait at least 10 ...
Other materials:
B1144 diagnosis sensor unit
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAG RESULT
With CONSULT-III
1. Turn ignition switch ON.
2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT-III.
Without CONSULT-III
1. Turn ignition switch ON.
2. Check the air bag warning lamp statu ...
Symptom diagnosis
Squeak and rattle trouble diagnoses
Work Flow
CUSTOMER INTERVIEW
Interview the customer if possible, to determine the conditions that exist
when the noise occurs. Use the Diagnostic
Worksheet during the interview to document the facts and conditions when the
noise occurs and any of
the cu ...
Preparation
Special Service Tools
BASIC INSPECTION
STEERING WHEEL
Inspection
NEUTRAL POSITION STEERING WHEEL
1. Make sure that steering gear assembly, steering column assembly and
steering wheel are installed in the
correct position.
2. Perform neutral position inspection after wheel alignment. Refer ...