Nissan Juke Service and Repair Manual : Additional service when replacing ECM
Description
When replacing ECM, this procedure must be performed.
Work Procedure
1.PRECONDITIONING
• Connect a CONSULT-III • Connect a battery charger • Electric load switch is OFF • Wait for the engine to cool [engine coolant temperature < 60?°C (140?°F) and air temperature < 50?°C (122?°F)].
NOTE
:
While the ECM is being programmed the cooling fan motors are triggered
automatically.
>> GO TO 2.
2.SAVE ECM DATA
Turn ignition switch ON.
Perform ???SAVE DATA FOR CPU REPLC??? in WORK SUPPORT mode with CONSULT-III.
>> GO TO 3.
3.REPLACE ECM
Replace ECM.
>> GO TO 4.
4.WRITE ECM DATA
1. Wait at least 30 seconds to turn ON the ignition switch.
2. Perform ???PRGRM REINITIALIZE??? in WORK SUPPORT mode with CONSULT-III.
3. Perform ???WRT DATA AFTR REPLC CPU??? in WORK SUPPORT mode with CONSULT-III.
4. Perform initialization of NATS system and registration of all NATS ignition key IDs.
Refer to SEC-50, "ECM : Work Procedure" (With intelligent key system), SEC-190, "ECM : Work Procedure" (Without intelligent key system).
5. Turn ignition switch OFF, wait at least 30 seconds and then turn ON.
6. Select ???DATA MONITOR??? mode in ECM with CONSULT-III.
7. Check that the ???CODE PROGRAM??? indication.
Which is displayed on CONSULT-III? YES >> GO TO 6.
NO >> GO TO 5.
5.WRITE ECM DATA
1. Perform initialization of NATS system and registration of all NATS ignition key IDs.
Refer to SEC-50, "ECM : Work Procedure" (With intelligent key system), SEC-190, "ECM : Work Procedure" (Without intelligent key system).
2. Turn ignition switch OFF, wait at least 30 seconds and then turn ON.
3. Select ???DATA MONITOR??? mode in ECM with CONSULT-III.
4. Check that the ???CODE PROGRAM??? indication.
Which is displayed on CONSULT-III? YES >> GO TO 6.
NO >> Repeat above steps.
6.PERFORM VIN REGISTRATION
1. Start engine and warm it up to normal operating temperature.
NOTE
:
The start-up phase may last up to 30 seconds.
2. Turn ignition switch OFF, wait at least 30 seconds and then turn ON.
3. Perform ???VIN REGISTRATION??? in WORK SUPPORT mode with CONSULT-III.
4. Follow the instruction of CONSULT-III display.
NOTE
:
After replace ECM, stored DTC may appear on other control unit. Clear the
malfunction memory of these
control unit.
>> END
Basic inspection
Description NOTE: Only consult the tests after following the diagnostic procedure chart. Some specific checks are grouped under the ???tests??? heading and are used as required in different dia ...EGR volume control valve closed position learning
Description EGR Volume Control Valve Closed Position Learning is an operation to learn the fully closed position of the EGR volume control valve by monitoring the EGR volume control valve control ...Other materials:
B257B, B257C ambient sensor
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC is displayed along with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to HAC-
275, "DTC Logic".
• If DTC is displayed along with DTC U1010, first perform the trouble diagnosis
for DTC U1010. HAC-276,
"DTC Log ...
Headlamp (LO) circuit
Component Function Check
1.CHECK HEADLAMP (LO) OPERATION
CONSULT-III ACTIVE TEST
1. Select “EXTERNAL LAMPS” of IPDM E/R active test item.
2. With operating the test items, check that the headlamp (LO) is turned ON.
Lo : Headlamp (LO) ON
Off : Headlamp (LO) OFF
Is the inspection result normal? ...
P0117, P0118 ECT sensor
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform
the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition swit ...