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 > Can Communication System(for Gasoline Model): Check Bus 3 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance between terminals 6 (CA3H) and 21 (CA3L) of th ...