Nissan Juke Service and Repair Manual : P1205 exhaust fuel injector

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure


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 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.

Harness connectors E8, F1 Harness for open or short between IPDM E/R and exhaust fuel injector

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

3.CHECK FUEL INJECTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Check the continuity between exhaust fuel injector harness connector and ECM harness connector.

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


4. 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 EXHAUST FUEL INJECTOR

Refer to EC-983, "Component Inspection".

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

NO >> Replace exhaust fuel injector.

5.CHECK INTERMITTENT INCIDENT

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

>> INSPECTION END

Component Inspection

1.CHECK EXHAUST FUEL INJECTOR

1. Turn ignition switch OFF.

2. Disconnect exhaust fuel injector harness connector.

3. Check resistance between exhaust fuel injector terminals as follows.

Is the inspection result normal?


Is the inspection result normal? YES >> INSPECTION END

NO >> Replace exhaust fuel injector.

    P0833 CPP switch
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK CLUTCH PEDAL POSITION SWITCH GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect clutch pedal position switch ...

    P1525 communication circuit for ASCD and speed limiter
    DTC Logic DTC DETECTION LOGIC ...

    Other materials:

    Headlamp aiming system (manual)
    Component Inspection 1.CHECK HEADLAMP AIMING SWITCH 1. Remove headlamp aiming switch. 2. Check resistance among each headlamp aiming switch terminal. Is the inspection result normal? YES >> Headlamp aiming switch is normal. NO >> Replace the headlamp aiming switch. ...

    TCM
    Exploded View 1. Bracket 2. TCM :Vehicle front : Nm (kg-m, in-lb) Removal and Installation CAUTION: When replacing TCM, note the CVTF DETERIORATION DATE value displayed on CONSULT-III CONFORM CVTF DETERIORTN in MAINTENANCE BOOKLET, before start the operation. NOTE: When replacing ...

    Front stabilizer
    Exploded View 1. Stabilizer bar 2. Stabilizer clamp 3. Stabilizer bushing 4. Stabilizer connecting rod 5. Strut assembly 6. Front suspension member : Nm (kg-m, ft-lb) Removal and Installation REMOVAL 1. Remove tires. Refer to WT-7, "Removal and Installation". 2. Remove fr ...