Nissan Juke Service and Repair Manual : P0045 TC boost control solenoid valve
DTC Logic
DTC DETECTION LOGIC

Diagnosis Procedure
1.CHECK TURBOCHARGER BOOST CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect turbocharger boost control solenoid valve harness connector.
3. Turn ignition switch ON.
4. Check the voltage between turbocharger boost control solenoid valve harness connector and ground.

Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.DETECT MALFUNCTIONING PART
Check the following.
• Harness for open or short between IPDM E/R and turbocharger boost control solenoid valve
>> Repair open circuit or short to ground or short to power in harness or connectors.
3.CHECK TURBOCHARGER BOOST CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between turbocharger boost control solenoid valve harness connector and ECM harness connector.

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 TURBOCHARGER BOOST CONTROL SOLENOID VALVE
Refer to EC-894, "Component Inspection".
Is the inspection result normal? YES >> GO TO 5.
NO >> Replace turbocharger boost control solenoid valve.
5.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "Intermittent Incident", ???INCIDENT SIMULATION TESTS??? and ???GROUND INSPECTION???.
>> INSPECTION END
Component Inspection
1.CHECK TURBOCHARGER BOOST CONTROL SOLENOID VALVE
1. Turn ignition switch OFF.
2. Disconnect turbocharger boost control solenoid valve harness connector.
3. Check resistance between turbocharger boost control solenoid valve terminals as follows.

Is the inspection result normal? YES >> INSPECTION END
NO >> Replace turbocharger boost control solenoid valve.
P0016 CKP - CMP correlation
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.CHECK CKP SENSOR AND CMP SENSOR
Refer to EC-932, "Diagnosis Procedure" (CKP sensor) and EC-934, "Diagnosis
Procedure" (C ...
P0087 fuel pump
DTC Logic
DTC DETECTION LOGIC
NOTE:
• Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC becomes present during the first 30 seconds after the engine starts.
• In ...
Other materials:
Driver side door mirror defogger
Description
Heats the heating wire with the power supply from the rear window defogger
relay to prevent the door mirror
from fogging up.
Component Function Check
1.CHECK DRIVER SIDE DOOR MIRROR DEFOGGER
1. Perform IPDM E/R Active Test (“REAR DEFOGGER”) using CONSULT-III.
2. Touch “ON ...
P1554 battery current sensor
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM COMPONENT FUNCTION CHECK
Perform component function check. Refer to EC-709, "Component Function
Check".
NOTE:
Use component function check to check the overall function of the battery
current sensor circuit. D ...
P0139 HO2S2
DTC Logic
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time
between rich and lean than the air fuel ratio (A/F) sensor 1. The oxygen
storage capacity of the three way catalyst 1 causes the longer
switching time. To judge the malfunctions of heated oxygen sensor
2, ...
