Grand Vitara 4WD L4-2.4L (2009)
CAN Communication System Circuit Diagram
Diagnosis Procedure
NOTE: Before executing items in this flow, be sure to perform CAN Communication System Check. See: Initial Inspection and Diagnostic Overview
When "CAN Communication Bus Off" is detected in any control modules, or when it is not possible to communicate with any control modules by using
SUZUKI scan tool (SUZUKI SDT), perform inspection using the following procedure.
1. Connect SUZUKI scan tool (SUZUKI SDT) and have DTC of ECM displayed to check for communication with ECM. If scan tool fails to
