C1217 The skid control ECU detected a fault in the SMC1 solenoid circuit
What does C1217 mean on a Toyota?
C1217. The skid control ECU detected a fault in the SMC1 solenoid circuit. ABS and brake assist are disabled and the ABS warning light comes on.. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of C1217
- Faulty ABS control ECU
- Open or shorted ABS ECU harness
- Poor electrical connection at the ABS ECU
How to fix C1217
- Confirm the code with a scan tool
- Check battery voltage and the charging system
- Inspect the ECU connectors and wiring
- Test the affected circuit for opens and shorts
- Replace the ECU only after the circuit tests fail
- Clear the code and retest