C1236 · blink 36 – Foreign Matter is Attached on Tip of Left
- System
- ABS with BA & EBD
- Dashboard light
- ABS warning
- Check-engine blink code
- 36
- Applies to
- All E120 with ABS (BA & EBD)
- Description
- Foreign Matter is Attached on Tip of Left
- Detection / symptoms
- Detection: Detection of any of conditions from 1. through 4.: 1. With vehicle speed at 10 km/h or more, sensor signal circuit of faulty wheel is open or short for 15 sec. or longer. 2. Momentary interruption of sensor signal of faulty wheel has occurred 7 times or more. 3. With vehicle speed at 20 km/h or more, sensor signal of faulty wheel generated noise for 5 sec. or longer. 4. Sensor signal circuit is open for 0.025 sec. or longer.
- Possible causes
- Left front speed sensor; Speed sensor circuit; Sensor installation; Sensor rotor
- What to check
- Workshop check order (RM821E): READ VALUE OF SPEED SENSOR FRONT LH -> INSPECT SPEED SENSOR FRONT LH -> INSPECT HARNESS AND CONNECTOR (FRONT LEFT SPEED SENSOR − BRAKE -> INSPECT SPEED SENSOR AND SENSOR ROTOR SERRATIONS -> INSPECT SPEED SENSOR FRONT LH INSTALLATION -> INSPECT SPEED SENSOR FRONT LH TIP -> INSPECT FRONT DRIVE OUTBOARD JOINT SHAFT ASSY LH
- Confidence
- high (official Toyota RM821E)
From the factory service material. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights

