WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Check that the RCTA buzzer (blind spot monitor buzzer) sounds when the initial check is performed. Click here OK: RCTA buzzer sounds
(a) Turn the engine switch off. (b) Turn the engine switch on (IG). (c) Recheck for DTCs and check if the same DTC is output again. Body Electrical > Blind Spot Monitor Slave > Trouble CodesOK: No DTCs are output.
(a) Disconnect the K22 RCTA buzzer (blind spot monitor buzzer) connector. (b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Disconnect the K22 RCTA buzzer (blind spot monitor buzzer) connector. (b) Disconnect the P6 blind spot monitor sensor LH connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(d) Measure the voltage according to the value(s) in the table below. Standard Voltage:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lane Departure Alert System (w/ Steering Control)(for Gasoline Model): Power Steering Control System (C1A70)
DESCRIPTION If the forward recognition camera receives an internal malfunction signal from the power steering ECU (rack and pinion power steering gear assembly), DTC C1A70 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1A70 Power Steering Control System 2 seconds after the e ...