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 (XX50) 2019-2022 Service & Repair Manual > Motor Generator Control System: Drive Motor "A" Inverter Voltage Sensor(VH) Stuck On (P1CB69E)
DTC SUMMARY MALFUNCTION DESCRIPTION If an overvoltage malfunction occurs in the motor inverter and generator inverter, the motor generator control ECU (MG ECU) detects the malfunction and stores this DTC. The cause of this malfunction may be one of the following: Internal inverter malfunction Invert ...
