Circuit Description

Brake fluid level warning switch sends appropriate signal to ABS ECU when brake fluid level drops. DTC is set when ECU detects zero volts on terminal No. 10 on ECU connector A16 for at least 10 seconds while brake fluid level warning switch is okay. Possible causes are:

• Brake fluid level.
• Brake fluid level warning switch.
• Brake fluid level warning switch short circuit.
• ECU.