ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT BRAKE BOOSTER ASSEMBLY (a) Airtightness check
(2) Depress the brake pedal with the engine running, and stop the engine with the brake pedal depressed. HINT: If there is no change in the brake pedal reserve distance while holding the brake pedal depressed for 30 seconds, the brake booster assembly is airtight. (b) Operation check
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Control Module Processor System Internal Failure (P060604,P060629,P06062A,P060647)
MONITOR DESCRIPTION The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from these CPUs are different and deviate from the standard, the ECM will illuminate the MIL and store a DTCs. DTC No. Detection Item DTC Detection Condit ...