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)

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Problem Symptoms Table








CAN COMMUNICATION SYSTEM:

PROBLEM SYMPTOMS TABLE

1. COMMUNICATION STOP MODE TABLE
(a) Complete "CHECK CAN BUS LINE" to confirm that there is no malfunction in the CAN bus line. Select "CAN Bus Check" on the Techstream.
(b) Check the communication stop mode of the ECUs or sensors not displayed among the following: "Engine", "ABS/VSC/TRAC", "Yaw / Deceleration Sensor" or "Steering Angle Sensor".
NOTE: If 2 or more ECUs or sensors are not displayed on the the Techstream, perform troubleshooting for the communication stop mode of each undisplayed ECU or sensor (Either side of the CAN sub bus lines may be open).

RESULT LIST OF HOW TO PROCEED WITH TROUBLESHOOTING





COMMUNICATION STOP MODE TABLE