Nissan Juke Service and Repair Manual : P1643 thermoplunger control unit

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure


Diagnosis Procedure

1.CHECK THERMOPLUNGER CONTROL UNIT POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect thermoplunger control unit harness connector.

3. Check the voltage between thermoplunger control unit harness connector and ground.

Is the inspection result normal?


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

NO >> GO TO 2.

2.DETECT MALFUNCTIONING PART

Check the following.

100A fusible link (letter B) Harness for open and short between thermoplunger control unit and battery

>> Repair open circuit or short to ground or short to power in harness or connectors.

3.CHECK THERMOPLUNGER CONTROL UNIT GROUND CIRCUIT FOR OPEN AND SHORT

1. Disconnect ECM harness connector.

2. Check the continuity between thermoplunger control unit harness connector and ECM harness connector.

3. Also check harness for short to ground and short to power.


3. Also check harness for short to ground and short to power.

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

NO >> Repair open circuit or short to ground or short to power in harness or connectors.

4.CHECK INTERMITTENT INCIDENT

Refer to GI-42, "Intermittent Incident", ???INCIDENT SIMULATION TESTS??? and ???GROUND INSPECTION???.

Is the inspection result normal? YES >> Replace thermoplunger control unit.

NO >> Repair or replace.

    P1642 thermoplunger control unit
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK THERMOPLUNGER CONTROL UNIT POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect thermoplunger control unit harness connector ...

    P1650 thermoplunger control unit
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK THERMOPLUNGER CONTROL UNIT POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect thermoplunger control unit harness connector ...

    Other materials:

    5TH injector
    Exploded View 1. 5th injector retaining bracket 2. 5th injector bolt 3. 5th injector 4. Injector seal 5. Diesel injector cooler 6. Gasket 7. Turbocharger outlet duct : Nm (kg-m, ft-lb) : Always replace after every disassembly. Removal and Installation REMOVAL CAUTION: Be sure ...

    B2013 steering lock unit
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCEDURE 1. Lock the steering. NOTE: 3. Press the push-button ignition switch. 4. Check DTC in Self Diagnostic Result mode of BCM using CONSULT-III. Is DTC detected? YES >> Go to SEC-69, & ...

    Navigation system
    Symptom Table RELATED TO NAVIGATION NOTE: Combined part of AV switch and NAVI control unit. RELATED TO HANDS-FREE PHONE Check that the cellular phone is the corresponding type (Bluetooth enabled) and Bluetooth turns ON. Malfunction may occur due to the version change of the phone typ ...