Nissan Juke Service and Repair Manual : P2080 EGT sensor 1

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure


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 1 POWER SUPPLY CIRCUIT

1. Disconnect exhaust gas temperature sensor 1 harness connector.

2. Turn ignition switch ON.

3. Check the voltage between exhaust gas temperature sensor 1 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 1 GROUND CIRCUIT FOR OPEN AND SHORT

1. Turn ignition switch OFF.

2. Check the continuity between exhaust gas temperature sensor 1 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 exhaust gas temperature sensor 1.

NO >> Repair or replace.

    P2002 diesel particulate filter
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK DIESEL PARTICULATE FILTER Refer to EC-995, "Component Inspection". OK or NG OK >> INSPECTION END NG >> GO TO ...

    P2100 electric throttle control function
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK GROUND CONNECTION 1. Turn ignition switch OFF and wait at least 4 minutes. 2. Check ground connection E38. Refer to Ground inspection i ...

    Other materials:

    Mixture ratio self-learning value clear
    Description This describes how to erase the mixture ratio self-learning value. For the actual procedure, follow the instructions in “Diagnosis Procedure”. Work Procedure 1.START With CONSULT-III 1. Start engine and warm it up to normal operating temperature. 2. Select “SELF-LEARNING CONT” i ...

    C1109 power and ground system
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test. >> GO TO 2. 2.CHECK DTC DETECTION With CONSULT ...

    Basic inspection
    Radiator Inspection Check radiator for mud or clogging. If necessary, clean radiator as follows. CAUTION: • Be careful not to bend or damage the radiator fins. • When radiator is cleaned without removal, remove all surrounding parts such as radiator fan, radiator shroud and horns. Then tap ...