DESCRIPTION The forward recognition camera receives vehicle speed signals from the skid control ECU (brake booster with master cylinder assembly). If the skid control ECU (brake booster with master cylinder assembly) receives a vehicle speed sensor malfunction signal, it informs the forward recognition camera via CAN communication, and DTC C1AA3 is stored.
CAUTION / NOTICE / HINT NOTICE: The lane departure alert system (w/ steering control) uses the CAN communication system. First, confirm that there are no malfunctions in the CAN communication system. Refer to How to Proceed with Troubleshooting. Click here PROCEDURE
HINT: If DTC C1AA3 is output by the lane departure alert system (w/ steering control), perform troubleshooting for the electronically controlled brake system. Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Manifold Absolute Pressure / Barometric Pressure Sensor Signal Stuck in Range (P01052A)
DESCRIPTION Refer to DTC P010511. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P01052A Manifold Absolute Pressure / Barometric Pressure Sensor Signal Stuck in Range Intake manifold pressure measured after engine start drops by less than 3 kPa [0.4 psi] compa ...
