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

DTC C1161 / C1162 / C1166

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

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
C1161: CAN Invalid Data from Vehicle Speed
Invalid data is received from ECM.
•CAN communication circuit
•ECM
•P/S control module (steering column assembly)
C1162: CAN Invalid Data from Engine Speed
Invalid data is received from ECM.
C1166: Reliability Defect of Vehicle Speed Data
Invalid data about vehicle speed reliability is received from ECM.
DTC Confirmation Procedure
C1161 / C1166
Refer to “DTC Confirmation Procedure” for DTC P0500 Vehicle Speed Sensor “A”.
•M16A model: icon 
•K14C model: icon 
•D16AA model: icon 
C1162
Refer to “DTC Confirmation Procedure” for DTC P0335 Crankshaft Position Sensor “A” Circuit.
•M16A model: icon 
•K14C model: icon 
•D16AA model: icon 
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 ECM for DTC. icon 
Is DTC(s) detected?
Go to troubleshooting for applicable DTC. (ECM-related faulty)
•M16A model: icon 
•K14C model: icon 
•D16AA model: icon 
Substitute a known-good steering column assembly and recheck DTC. icon