DESCRIPTION Troubleshooting for when ABS operates too soon due to a noisy signal from the speed sensor, a difference in output, etc. PROCEDURE
(a) Using the Techstream, perform a Test Mode (Signal Check) inspection sensor check and check that speed sensor Test Mode (Signal Check) inspection items change from incomplete to complete. Click here Chassis > ABS/VSC/TRAC > Utility
OK: Speed sensor Test Mode (Signal Check) inspection items change from incomplete to complete.
NOTICE:
HINT: The rear speed sensor and rear speed sensor rotor are incorporated into the rear axle hub and bearing assembly. If the rear speed sensor and rear speed sensor rotor need to be replaced, replace the rear axle hub and bearing assembly.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Motor Generator Control System: Crankshaft Position Sensor "A" (P033500,P033531)
DESCRIPTION If the crankshaft position signal pulse sent from the ECM via a direct line is abnormal, the motor generator control ECU (MG ECU) (built into the inverter with converter assembly) stores DTC P033500 or P033531. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indic ...