Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUZUKI2013KIZASHI SPORT GTS, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXKEYLESS START SYSTEM DTCS
2013 Suzuki Kizashi Sport GTS, FWD
Keyless Start System DTCS
2013 Suzuki Kizashi Sport GTS, FWDSECTION Keyless Start System DTCS
KEYLESS START SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B1120 | Keyless Start Control Module Internal Defect |
| DTC B1122 | Backup Power Supply Malfunction |
| DTC B1123 | Backup Power Supply Malfunction |
| DTC B1125 | Clutch/Shift Switch Malfunction |
| DTC B1126 | P Position Switch Malfunction |
| DTC B1134 | Remote Controller Battery Low |
| DTC B1137 | Brake Light Switch Malfunction |
| DTC B1158 | LIN Communication Error |
| DTC B1160 | Steering Lock Unit Communication Error |
| DTC B1161 | Steering Lock Unit Information Mismatched |
| DTC B1162 | Steering Lock Unit Internal Defect |
| DTC B1163 | Steering Lock Unit Unregistered |
| DTC B1170 | EEPROM Access Error |
| DTC B1180 | Driver Side Door Request Switch Malfunction |
| DTC B1181 | Passenger Side Door Request Switch Malfunction |
| DTC B1182 | Rear End Door/Trunk Lid Request Switch Malfunction |
| DTC B1190 | Engine Switch Malfunction |
| DTC B1191 | Accessory Relay Malfunction |
| DTC B1192 | Ignition 1 Relay Malfunction |
| DTC B1193 | Ignition 2 Relay Malfunction |
| DTC B1194 | Starting Motor Relay Malfunction |
| DTC B1901 | Internal Control Module Memory Check Sum Error |
| DTC B1902 | Control Module Programming Error |
| DTC U0073 | Control Module Communication Bus Off |
| DTC U0100 | Lost Communication with ECM |
| DTC U0101 | Lost Communication with TCM |
| DTC U0140 | Lost Communication with Body Control Module |
| DTC U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.