DTC Detecting Condition
Either of the following 1. 2. or 3. is detected:
1. While a vehicle is driven at a speed of 3 km/h (5 mph), the condition that the voltage of the terminal IG1 in brake ECU is 9 V or less continues for 10 sec. or more.
2. When the solenoid relay is ON, the contact point of the relay becomes OFF for 0.2 sec. or more due to the voltage decrease of the terminal IG1 in brake ECU.
3. When ignition switch is ON, the voltage of terminal IG1 in brake ECU remains in 17 V or more for 1.2 sec. or more.
'Charging system 1 Power source circuit
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