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?


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?


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:

    B2615 blower relay circuit
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON under the following conditions, and wait for 1 second or more. CVT models - Selector lever is in the P or N position - Do not depress brake pedal M/T models - Do no ...

    Front door lock
    Exploded View 1. Door key cylinder assembly (driver side) Outside handle escutcheon (passenger side) 2. Outside handle 3. Front gasket 4. Inside handle 5. TORX bolt 6. Door lock assembly 7. Key rod (driver side) 8. Outside handle bracket 9. Rear gasket 10. Key rod protector (driv ...

    Maintenance precautions
    When performing any inspection or maintenance work on your vehicle, always take care to prevent serious accidental injury to yourself or damage to the vehicle. The following are general precautions which should be closely observed. WARNING •  Park the vehicle on a level surface, apply the ...