check INFINITI M35 2006 Factory Service Manual

CAN SYSTEM (TYPE 4)
LAN-223
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Revision: 2006 January2006 M35/M45
19. CHECK SYMPTOM
1. Fill in described symptoms on the column “Symptom” in the check sheet.
2. Connect all connectors, and then make sure that the symptom is reproduced.
OK or NG
OK >> GO TO 20.
NG >> Refer to LAN-18, "
Example of Filling in Check Sheet When Initial Conditions Are Not Reproduced"
.
20. CHECK UNIT REPRODUCIBILITY
Performs the following procedure for each unit, and then perform reproducibility test.
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Disconnect the unit connector.
4. Connect the battery cable to the negative terminal.
5. Make sure that the symptom filled in the “Symptom” of the check sheet is reproduced. (Do not confuse it
with the symptom related to removed unit.)
6. Make sure that the same symptom is reproduced.
–A/T assembly
–AFS control unit
–BCM
–Low tire pressure warning control unit
–Steering angle sensor
–Intelligent Key unit
–Unified meter and A/C amp.
–NAVI control unit
–Pre-crash seat belt control unit
–Driver seat control unit
–ABS actuator and electric unit (control unit)
–ECM
–IPDM E/R
Check results
Reproduce>>Install removed unit, and then check the other unit.
Not reproduced>>Replace removed unit.
IPDM E/R Ignition Relay Circuit InspectionNKS0040E
Check the following. If no malfunction is found, replace the IPDM E/R.
IPDM E/R power supply circuit. Refer to PG-30, "Check IPDM E/R Power Supply and Ground Circuit" .
Ignition power supply circuit. Refer to PG-12, "IGNITION POWER SUPPLY — IGNITION SW. IN “ON”
AND/OR “START”" .

LAN-230
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2006 January2006 M35/M45
Check SheetNKS0040I
NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.
PKIB8421E

CAN SYSTEM (TYPE 5)
LAN-233
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Revision: 2006 January2006 M35/M45
CHECK SHEET RESULTS (EXAMPLE)
NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.
Case 1
Check harness between TCM and data link connector. Refer to LAN-255, "Inspection Between TCM and Data
Link Connector Circuit" .
PKIB8422E
SKIB4163E

LAN-234
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2006 January2006 M35/M45
Case 2
Check harness between data link connector and pre-crash seat belt control unit. Refer to LAN-256, "Inspec-
tion Between Data Link Connector and Pre-Crash Seat Belt Control Unit Circuit" .
PKIB8423E
SKIB4164E

CAN SYSTEM (TYPE 5)
LAN-235
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Revision: 2006 January2006 M35/M45
Case 3
Check harness between pre-crash seat belt control unit and driver seat control unit. Refer to LAN-257,
"Inspection Between Pre-Crash Seat Belt Control Unit and Driver Seat Control Unit Circuit" .
PKIB8424E
SKIB4165E

LAN-236
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2006 January2006 M35/M45
Case 4
Check harness between driver seat control unit and ABS actuator and electric unit (control unit). Refer to LAN-
257, "Inspection Between Driver Seat Control Unit and ABS Actuator and Electric Unit (Control Unit) Circuit" .
PKIB8425E
SKIB4166E

CAN SYSTEM (TYPE 5)
LAN-237
[CAN]
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Revision: 2006 January2006 M35/M45
Case 5
Check harness between ABS actuator and electric unit (control unit) and ICC sensor integrated unit. Refer to
LAN-258, "
Inspection Between ABS Actuator and Electric Unit and ICC Sensor Integrated Unit Circuit" .
PKIB8426E
SKIB4167E

LAN-238
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2006 January2006 M35/M45
Case 6
Check ECM circuit. Refer to LAN-259, "ECM Circuit Inspection" .
PKIB8427E
SKIB4168E

CAN SYSTEM (TYPE 5)
LAN-239
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Revision: 2006 January2006 M35/M45
Case 7
Check TCM circuit. Refer to LAN-259, "TCM Circuit Inspection" .
PKIB8428E
SKIB4169E

LAN-240
[CAN]
CAN SYSTEM (TYPE 5)
Revision: 2006 January2006 M35/M45
Case 8
Check AFS control unit circuit. Refer to LAN-260, "AFS Control Unit Circuit Inspection" .
PKIB8429E
SKIB4170E