Nissan Juke Service and Repair Manual : B2615 blower relay circuit

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE


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 not depress clutch pedal

2. Check “Self-diagnosis result” of BCM with CONSULT-III.

Is DTC detected? YES >> Go to PCS-94, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK BLOWER RELAY POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect blower relay.

3. Check voltage between blower relay harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 3.

NO >> GO TO 2.

2.CHECK BLOWER RELAY POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity between blower relay harness connector and BCM harness connecto

4. Check continuity between blower relay harness connector and ground.


4. Check continuity between blower relay harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 6.

NO >> Repair or replace harness.

3.CHECK BLOWER RELAY GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Check continuity between blower relay harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 4.

NO >> Repair blower relay ground circuit.

4.CHECK BLOWER RELAY POWER SUPPLY CIRCUIT-2

1. Turn ignition switch ON.

2. Check voltage between blower relay harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 5.

NO >> Check continuity open or short between blower relay and battery.

5.CHECK BLOWER RELAY

Refer to PCS-95, "Component Inspection".

Is the inspection result normal? YES >> GO TO 6.

NO >> Replace blower relay.

6.CHECK INTERMITTENT INCIDENT

Refer to GI-42, "Intermittent Incident".

>> INSPECTION END

Component Inspection

1.CHECK BLOWER RELAY

1. Turn ignition switch OFF.

2. Remove ignition relay.

3. Check the continuity between ignition relay terminals.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> Replace Ignition relay

B2618 BCM


    B2614 ACC relay circuit
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCEDURE 1. Turn the power supply position to ACC under the following conditions, and wait for 2 second or ...

    B2618 BCM
    DTC Logic DTC DETECTION LOGIC NOTE: • If DTC B2618 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to BCS-83, "DTC Logic". • If DTC B2618 is ...

    Other materials:

    L terminal circuit (short)
    Description The “L” terminal circuit controls the charge warning lamp. The charge warning lamp illuminates when the ignition switch is set to ON or START. When the alternator is providing sufficient voltage with the engine running, the charge warning lamp will go off. If the charge warnin ...

    P1205 exhaust fuel injector
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK EXHAUST FUEL INJECTOR POWER SUPPLY CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect exhaust fuel injector harness connector. 3. Turn ignition switch ON. 4. Check the voltage between exhaust fuel injector harness ...

    Sun visors
    1. To effectively block blinding sunlight or glare originating from directly ahead, simply swing down 1 the primary sun visor assembly toward the windshield. 2. To block harsh rays penetrating from the side glass, unclip the main sun visor from its central plasti ...