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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSSUZUKI2013SX4 CROSSOVER, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONDTC INDEXDIFFERENTIAL DTCS
2013 Suzuki SX4 Crossover, Automatic CVT Trans
Differential DTCS
2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION Differential DTCS
DIFFERENTIAL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| C1240 | 4WD control module power supply circuit malfunction |
| C1243 | Internal circuit malfunction of 4WD control module |
| C1250 | Coupling air temperature sensor open |
| C1251 | Coupling air temperature sensor short |
| C1252 | Coupling assembly open |
| C1253 | Coupling assembly short |
| C1254 | 2WD/4WD switch malfunction |
| U0073 | Control module communication bus off |
| U0100 | Lost communication with ECM |
| U0101 | Lost communication with TCM |
| U0121 | Lost communication with ABS/ESP® control module |
| U0155 | Lost communication with instrument panel cluster (IPC) control module |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.