C1226 (blink 26) on Toyota Corolla E120: SBAL Solenoid Circuit
Short answer: C1226 means “SBAL Solenoid Circuit”. The car’s computer has found a fault in the ABS with BA & EBD system and turns on the ABS warning. First check: workshop check order (RM821E): CHECK DTC ONCE MORE.
- Code
- C1226 · blink 26
- System
- ABS with BA & EBD
- Dashboard light
- ABS warning
- Applies to
- All E120 with ABS (BA & EBD)
- Confidence
- high (official Toyota RM821E)
- Source
- toyotamanuals.gitlab.io
Symptoms and when it is set
- Detection of any condition in 1. and 2.: 1. With IG1 terminal voltage at 10V − 16V, solenoid circuit is open or short circuit for 0.05 sec. or longer. 2. With IG1 terminal voltage at 10V − 16V, during ABS con- trol solenoid relay contact is OFF for 0.05 sec. or longer.
Likely causes
- Each solenoid valve circuit; Brake actuator
What to check, in order
- Workshop check order (RM821E): CHECK DTC ONCE MORE
Related on this car
Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.

