Nissan Juke Service and Repair Manual : P1612 chain of ECM-IMMU
DTC Logic
DTC DETECTION LOGIC
NOTE
:
• If DTC P1612 is displayed with DTC U1000 (for BCM), first perform the trouble
diagnosis for DTC U1000.
Refer to BCS-153, "DTC Logic".
• If DTC P1612 is displayed with DTC U1010 (for BCM), first perform the trouble diagnosis for DTC U1010.
Refer to BCS-154, "DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT-III.
Is DTC detected? YES >> Refer to SEC-194, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.REPLACE BCM
1. Replace BCM. Refer to BCS-161, "Removal and Installation".
2. Perform initialization of BCM and reregistration of all ignition keys using CONSULT-III.
For initialization and registration procedures, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.
3. Start engine.
Does the engine start? YES >> INSPECTION END
NO >> GO TO 2.
2.REPLACE ECM
Replace ECM.
Refer to EC-447, "Removal and Installation" (MR16DDT), or EC-805, "Removal and Installation" (HR16DE).
>> INSPECTION END
P1611 ID discord, IMMU-ECM
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT ...
P1614 chain of IMMU-KEY
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT ...
Other materials:
Fuel pump
Component Function Check
1.CHECK FUEL PUMP FUNCTION
1. Turn ignition switch ON.
2. Pinch fuel feed hose with two fingers.
Fuel pressure pulsation should be felt on the fuel feed
hose for 1 second after ignition switch is turned ON.
Is the inspection result normal?
YES >> INSPECTION END
...
Diagnosis system (IPDM E/R)
Diagnosis Description
AUTO ACTIVE TEST
Description
In auto active test mode, the IPDM E/R sends a drive signal to the following
systems to check their operation.
• Oil pressure warning lamp (only for K9K engine models)
• Rear window defogger
• Front wiper motor
• Parking lamp
• License p ...
Diagnosis system (ECM)
Diagnosis description
Diagnosis description : 1st Trip Detection
Logic and Two Trip Detection Logic
When a malfunction is detected for the first time, 1st trip DTC and 1st trip
Freeze Frame data are stored in the
ECM memory. The MIL will not illuminate at this stage. <1st trip>
If the s ...