Suzuki Vitara (LY) 2016-2017 · Service Manual Diagnostic Information and Procedures

DTC C1164

Precautions: Precautions for Diagnosing Trouble · Precautions for Steering · General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
C1164: CAN Invalid Data from BCM
Invalid data about steering assist torque request is received from BCM or steering assist torque request from BCM is received for more than 30 sec.
•CAN communication circuit
•BCM
•P/S control module (steering column assembly)
DTC Troubleshooting
Step Action Yes No
1
Was “P/S System Check” performed?
Go to Step 2.
Go to P/S System Check and recheck DTC.
2
DTC check
1)Check for DTC.
Is other DTC(s) than C1164 detected?
Go to troubleshooting for applicable DTC(s).
Go to Step 3.
3
DTC check for BCM
1)Check BCM for DTC. icon 
Is any DTC(s) detected?
Go to applicable DTC troubleshooting.
Go to Step 4.
4
BCM check
1)Check that ignition is “OFF”.
2)Replace BCM. icon 
3)Set ignition “ON”.
4)Check for DTC.
Is DTC C1164 stored?
Substitute a known-good steering column assembly and recheck DTC. icon 
End.