Suzuki Vitara (LY) 2016-2017 · Service Manual K14C · Diagnostic Information and Procedures

DTC P0630

Precautions: General safety (00)

DTC Detecting Condition and Trouble Area
DTC detecting condition Trouble area
P0630: VIN Not Programmed or Incompatible-ECM/PCM
VIN data is unregistered or inconsistent.
(1 D/C detection logic, monitoring once per D/C)
•No VIN or incorrect VIN
•ECM power and/or ground circuits
•ECM
DTC Confirmation Procedure
1)Set ignition “ON” for 2 sec.
DTC Troubleshooting
Step Action Yes No
1
Was “Engine and Emission Control System Check” performed?
Go to Step 2.
2
Registration data check
1)Set ignition “OFF”.
2)Connect scan tool to DLC.
3)Set ignition “ON”.
4)Check registered VIN data. icon 
Is registered VIN data correct?
Go to Step 3.
Register correct VIN data to ECM. icon 
3
DTC recheck
1)Clear DTC. DTC Clearance:K14C.
2)Perform “DTC Confirmation Procedure”, and recheck DTC.
Is DTC P0630 still detected?
Check ECM power and ground circuits. icon 
If OK, replace ECM and recheck DTC. icon 
End.