Nissan Juke Service and Repair Manual : Power supply and ground circuit
A/C auto AMP. : Diagnosis Procedure
1.CHECK SYMPTOM
Check symptom (A or B).
Which symptom is detected? A >> GO TO 2.
B >> GO TO 5.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 3).
NOTE
:
Refer to PG-23, "Fuse and Fusible Link Arrangement".
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
3.CHECK A/C AUTO AMP. IGNITION POWER SUPPLY
1. Disconnect A/C auto amp. connector.
2. Turn ignition switch ON.
3. Check voltage between A/C auto amp. harness connector and ground.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair harness or connector between A/C auto amp. and fuse.
4.CHECK A/C AUTO AMP. GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Check continuity between A/C auto amp. harness connector and ground.
Is the inspection result normal? YES >> Replace A/C auto amp. Refer to HAC-91, "Removal and Installation".
NO >> Repair harness or connector.
5.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No.7, located in fuse block (J/B)].
NOTE
:
Refer to PG-22, "Fuse, Connector and Terminal Arrangement".
Is the inspection result normal? YES >> GO TO 6.
NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
6.CHECK A/C AUTO AMP. BATTERY POWER SUPPLY
1. Disconnect A/C auto amp. connector.
2. Check voltage between A/C auto amp. harness connector and ground.
Is the inspection result normal? YES >> Replace A/C auto amp. Refer to HAC-91, "Removal and Installation".
NO >> Repair harness or connector between A/C auto amp. and fuse.
B27A6, B27A7, B27A8, B27A9 mode door motor
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-
51, "DTC Logic".
• If DTC is displayed ...
A/C on signal
Component Function Check
1.CHECK A/C ON SIGNAL
With CONSULT-III
1. Turn ignition switch ON.
2. Operate blower motor.
3. Select “AIR CONDITIONER” of “BCM” using CONSULT-III.
4. Select “AIR COND S ...
Other materials:
P0037, P0038 HO2S2 heater
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 ...
System description
VENTILATION SYSTEM
System Description
OUTLINE
Ventilation system is controlled by A/C auto amp. (AUTOMATIC AIR
CONDITIONING) or A/C control (MANUAL
AIR CONDITIONING and MANUAL HEATER). For details of air conditioner system,
refer to HAC-17,
"System Description" (AUTOMATIC AIR COND ...
System
ENGINE CONTROL SYSTEM : System Diagram
1. Priming pump
2. Fuel filter
3. High pressure supply pump
4. High pressure supply pump (internal
transfer pump)
5. High pressure supply pump (volumetric
control valve)
6. High pressure supply pump (high
pressure pump)
7. High pressure supply pum ...
