Nissan Juke Service and Repair Manual : Power supply and ground circuit
PTC HEATER CONTROL UNIT : Diagnosis Procedure
1.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuses (No. 3 and 7).
NOTE
:
Refer to PG-23, "Fuse and Fusible Link Arrangement".
Is the inspection result normal? YES >> GO TO 2.
NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.CHECK PTC HEATER CONTROL UNIT POWER SUPPLY
1. Disconnect PTC heater control unit connector.
2. Check voltage between PTC heater control unit harness connector and ground.

Is the inspection result normal? YES >> GO TO 3.
NO >> Repair harness or connector between PTC heater control unit and fuse.
3.CHECK PTC HEATER CONTROL UNIT GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Check continuity between PTC heater control unit harness connector and ground.

Is the inspection result normal? YES >> Replace PTC heater control unit.
NO >> Repair harness or connector.
B257B, B257C ambient sensor
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC is displayed along with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to HAC-
275, "DTC Logic".
• If DTC is displaye ...
A/C switch
Component Function Check
1.CHECK A/C ON SIGNAL
With CONSULT-III
1. Turn ignition switch ON.
2. Select “AIR CONDITIONER” of “BCM” using CONSULT-III.
3. Select “AIR COND SW” in “DATA MONITOR” mode, ...
Other materials:
P0197, P0198 EOT sensor
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform
the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition swit ...
Safety note
WARNING
• Do not disassemble or modify this system. If you do, it may result in accidents,
fire, or electric shock.
• Do not use this system if you notice any abnormality, such as a frozen screen
or lack of sound. Continued use of the system may result in accident, fire or electric
shock.
• ...
Front coil spring and strut
Exploded View
2WD
1. Piston rod lock nut
2. Mounting insulator
3. Mounting bearing
4. Bound bumper
5. Coil spring
6. Lower rubber seat
7. Strut
8. Steering knuckle
: N·m (kg-m, ft-lb)
: Always replace after every
disassembly
4WD
1. Piston rod lock nut
2. Mounting insulator ...
