Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): IG1 Voltage Supply too High (C1417,C14DF). Deceleration Sensor Internal Circuit (C1419,C1435). Malfunction in Deceleration Sensor (C1420)
IG1 Voltage Supply too High (C1417,C14DF) DESCRIPTION If a malfunction is detected in the power source circuit, the skid control ECU (brake booster with master cylinder assembly) stores DTC C1417 and prohibits operation of ABS, brake assist, regenerative brake cooperative control, etc. DTC C1417 is ...