Sentra L4-2.5L (QR25DE) (2003)
CAN Communication System: Testing and Inspection
CAN System (Type 3)
Work Flow
WORK FLOW / CAN System (Type 3)
1. Print all the data of "SELF-DIAG RESULTS" and "DATA MONITOR" for "ENGINE" and "A/T" displayed on CONSULT-II.
Refer to Scan Tool Testing for "ENGINE" @ Computers and Control Systems / System Diagnosis.
See: Testing and Inspection
Refer to Scan Tool Testing for "A/T" @ Transmission Control Systems / System Diagnosis.
See: Transmission Control Systems/Testing and Inspection
2. Attach the printed sheet of "SELF-DIAG RESULTS" and "DATA MONITOR" onto the check sheet.
Refer to "CHECK SHEET".
See: Diagnostic Strategies/Check Sheet
3. Based on the data monitor results, put check marks onto the items with "UNKWN" or "NG" in the check sheet table.
Refer to "CHECK SHEET".
See: Diagnostic Strategies/Check Sheet
NOTE: If "NG" is displayed on "CAN COMM" for the diagnosed control unit, replace the control unit.
4. According to the check sheet results (example), start inspection.
Refer to "CHECK SHEET RESULTS (EXAMPLE)".
See: Diagnostic Strategies/Check Sheet Results (Example)