Nissan Juke Service and Repair Manual : P1544 EGT sensor 2

DTC Logic

DTC DETECTION LOGIC

NOTE:


NOTE

:
If DTC P1544 is displayed with DTC P0115, first perform trouble diagnosis for DTC P0115. Refer to EC-907, "DTC Logic".

Diagnosis Procedure

1.CHECK GROUND CONNECTIONS

1. Turn ignition switch OFF.

2. Check ground connection E38. Refer to Ground inspection in GI-44, "Circuit Inspection".

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace ground connection.

2.CHECK EXHAUST GAS TEMPERATURE SENSOR 2 POWER SUPPLY CIRCUIT

1. Disconnect exhaust gas temperature sensor 2 harness connector.

2. Turn ignition switch ON.

3. Check the voltage between exhaust gas temperature sensor 2 harness connector and ground.

Is the inspection result normal?


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

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

3.CHECK EXHAUST GAS TEMPERATURE SENSOR 2 GROUND CIRCUIT FOR OPEN AND SHORT

1. Turn ignition switch OFF.

2. Disconnect ECM harness connector.

3. Check the continuity between exhaust gas temperature sensor 2 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 INTERMITTENT INCIDENT

Refer to GI-42, "Intermittent Incident".

Is the inspection result normal? YES >> Replace exhaust gas temperature sensor 2.

NO >> Repair or replace.

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

    P1545 EGT sensor 2
    DTC Logic DTC DETECTION LOGIC NOTE: If DTC P1545 is displayed with DTC P1544, first perform trouble diagnosis for DTC P1544. Refer to EC-985, "DTC Logic". ...

    Other materials:

    P1722 vehicle speed
    Description The vehicle speed signal is transmitted from ABS actuator and electric unit (control unit) to TCM by CAN communication line. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Always drive vehicle at a safe speed. NOTE: If “DTC CONFIRMATION PROCEDURE” has been ...

    Instrument panel
    1. Meters and gauges 2. Center ventilator 3. Audio system or Navigation system — Clock 4. Hazard warning flasher switch 5. Integrated Control System — Drive mode — Heater and air conditioner control — Defroster switch 5. Heater and air conditioner control (models without Integrated Contro ...

    P0222, P0223 TP sensor
    DTC Logic DTC DETECTION LOGIC NOTE: If DTC P0222 or P0223 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to EC-686, "DTC Logic". DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, alw ...