LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Suzuki
>>
2006
>>
Grand Vitara Premium, RWD, Standard
>>
Repair and Diagnosis (Single Page)
>>
Electrical
>>
Motors, Switches, Relays
>>
Body Electrical Control System
>>
Diagnostic Information And Procedures
>>
DTC U1101 (No. 1101): Lost Communication With TCM
>>
DTC Detecting Condition and Trouble Area
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC Detecting Condition and Trouble Area
DTC CHART
DTC detecting condition
Trouble area
BCM can not receive CAN data from TCM (A/T model) for longer than specified time continuously.
CAN communication circuit
BCM
TCM (A/T model)