DESCRIPTION Signals are input into the position control ECU assembly. The built-in ECU manages the signals received from the power seat switch and operates each motor. If the position control ECU assembly receives more than 2 motor operation signals for the same motor, the motor will be stopped. Manual operation resumes when the position control ECU assembly receives only 1 signal. WIRING DIAGRAM  CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. PROCEDURE
(a) Check that each function of the power seat operates normally by using the front power seat switch LH. Click here
(a) Remove the front power seat switch LH. Click here (b) Inspect the front power seat switch LH. Click here
(a) Disconnect the R33 and R32 position control ECU assembly connectors. (b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Panoramic View Monitor System(for Hv Model): Open or Short Circuit in Back Camera Signal (C1622)
DESCRIPTION DTC C1622 is stored if the parking assist ECU judges as a result of its self check that the signals or signal lines between the parking assist ECU and the television camera assembly are not normal. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from C1622 Open or ...
