Nissan Juke Service and Repair Manual : 4WD branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
- 4WD control module
- Harness connecotor B7
- Harness connecotor E107
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of 4WD control module.
2. Check the resistance between the 4WD control module harness connector terminals.
Is the measurement value within the specification? YES >> GO TO 3.
NO >> Repair the 4WD control module branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the 4WD control module. Refer to DLN-78, "Diagnosis Procedure".
Is the inspection result normal? YES (Present error)>>Replace the 4WD control module. Refer to DLN-91, "Removal and Installation".
YES (Past error)>>Error was detected in the 4WD control module branch line.
NO >> Repair the power supply and the ground circuit.
ECM branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the ECM for damage, bend ...
ABS branch line circuit
Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the ABS actuator and ele ...
Other materials:
Wiring diagram
DOOR & LOCK SYSTEM
Wiring Diagram
For connector terminal arrangements, harness layouts, and alphabets in a
(option abbreviation; if not
described in wiring diagram), refer to GI-12, "Connector Information/Explanation
of Option Abbreviation".
...
P0840 transmission fluid pressure SEN/SW A
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn
ignition switch
OFF and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the mal ...
On is not displayed when pressing rear window defogger
switch but it is operated
Diagnosis Procedure
1.CHECK MULTI DISPLAY UNIT FUNCTION
Check that the multi display unit is operating normally.
• Auto A/C (4WD models). Refer to HAC-44, "Work Flow".
• Auto A/C (2WD models). Refer to HAC-135, "Work Flow".
Is the inspection result normal?
YES >> ...
