TERMINALS OF ECU CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (a) Disconnect the instrument panel junction block assembly and main body ECU (multiplex network body ECU) connectors. (b) Measure the voltage and resistance according to the value(s) in the table below.
(c) Connect the instrument panel junction block assembly and main body ECU (multiplex network body ECU) connectors. (d) Measure the voltage and resistance, and check for pulses according to the value(s) in the table below.
(1) Waveform 1
HINT: The communication waveform changes according to the surrounding brightness. CHECK COMBINATION METER ASSEMBLY Click here CHECK FORWARD RECOGNITION CAMERA Click here CHECK STEERING SENSOR Click here |
Toyota Avalon Service & Repair Manual > Blind Spot Monitor System(for Gasoline Model): Vehicle Speed Sensor (C1A45)
DESCRIPTION The blind spot monitor sensor receives vehicle speed signals from the skid control ECU via CAN communication. Blind Spot Monitor Master DTC No. Detection Item DTC Detection Condition Trouble Area C1A45 Vehicle Speed Sensor A fail flag is transmitted from the skid control ECU Electronical ...