C1216 The skid control ECU logged a positive voltage fault on its internal linear solenoid circuit
What does C1216 mean on a Toyota?
C1216. The skid control ECU logged a positive voltage fault on its internal linear 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 C1216
- Faulty brake control ECU
- Open or shorted brake ECU harness
- Poor electrical connection at the brake ECU
How to fix C1216
- 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