Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Work Flow

WORK FLOW / CAN System (For TCS Models)

1. Print all the data of "SELF-DIAG RESULTS" and "DATA MONITOR" for "ENGINE" "A/T". "ABS" and "BCM" displayed on CONSULT-II.

Refer to Scan Tool Testing for "ENGINE" @ Computers and Control Systems / System Diagnosis.


Refer to Scan Tool Testing for "A/T" @ Transmission Control Systems / System Diagnosis.


Refer to Scan Tool Testing for "BCM" @ Computers and Control Systems / Body Control Module / Testing and Inspection.
Body Control Module

Refer to Displaying and Reading Trouble Codes for "ABS" @ Antilock Brakes / Traction Control Systems / System Diagnosis.



2. Attach the printed sheet of "SELF-DIAG RESULTS" and "DATA MONITOR" onto the check sheet.
Refer to "CHECK SHEET".
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".
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)".
Check Sheet Results (Example)