Nissan Altima 2007-2012 Service Manual: Function diagnosis
CAN COMMUNICATION SYSTEM
CAN System Specification Chart
Determine CAN system type from the following specification chart.
NOTE: Refer to LAN-16, "Trouble Diagnosis Procedure" for how to use CAN system specification chart.
×: Applicable
VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE: Check CAN system type from the vehicle shape and equipment.
CAN Communication Signal Chart
Refer to LAN-15, "How to Use CAN Communication Signal Chart" for how to use CAN communication signal chart.
NOTE: Refer to LAN-21, "Abbreviation List" for the abbreviations of the connecting units.
*1: Models with VDC
*2: QR25DE models
*3: Models with VDC/TCS
NOTE: CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW Interview Sheet ...Other materials:
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.INTERVIEW FOR MALFUNCTION
Find out what the customer's concerns are.
>> GO TO 2
2.SYMPTOM CHECK
Verify the symptom from the customer's information.
>> GO TO 3
3.BASIC INSPECTION
Check the operation ...
Does not operate by key cylinder
switch
Diagnosis Procedure
1. PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure.
Refer to PWC-295, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special
Repair Requirement".
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace the mal ...
IPDM E/R (Intelligent power distribution
module engine room)
Reference Value
VALUES ON THE DIAGNOSIS TOOL
TERMINAL LAYOUT
PHYSICAL VALUES
Wiring Diagram — Coupe
Wiring Diagram — Sedan
Fail Safe
CAN COMMUNICATION CONTROL
When CAN communication with ECM and BCM is impossible, IPDM E/R performs
fail-sa ...