ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT BRAKE FLUID LEVEL IN RESERVOIR Click here
2. INSPECT BRAKE BOOSTER ASSEMBLY Click here 3. INSPECT VACUUM WARNING SWITCH ASSEMBLY (a) Start the engine and stop it after 1 or 2 minutes. (b) Remove the battery. Click here (c) Disconnect the connector from the vacuum warning switch assembly. (d) Measure the resistance of the vacuum warning switch assembly. Standard Resistance: 10 kΩ or higher (e) With the engine stopped, depress the brake pedal several times to release vacuum from the brake booster assembly, and measure the resistance of the vacuum warning switch assembly. Standard Resistance: Below 1 Ω (f) Connect the connector to the vacuum warning switch assembly. (g) Install the battery. Click here |
Toyota Avalon Service & Repair Manual > Safety Connect System(for Hv Model): Telematics Transceiver Malfunction (B15A8)
DESCRIPTION This DTC is set when an error in the EEPROM or PLL IC is detected on the DCM (Telematics Transceiver) self-check. The EEPROM (Electrically Erasable Programmable Read-Only Memory) stores the various data to operate the safety connect system. The PLL IC (Phase-Locked Loop Integrated Circui ...
