On-vehicle Inspection ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: Do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns. PROCEDURE 1. INSPECT FOR COOLANT LEAK CAUTION: Do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns. (a) Remove the radiator cap sub-assembly.
(c) Warm up the engine. (d) Pump the radiator cap tester to 122 kPa (1.2 kgf/cm2, 18 psi), and then check that the pressure does not drop.
(e) Remove the radiator cap tester. (f) Install the radiator cap sub-assembly. 2. INSPECT ENGINE COOLANT LEVEL IN RESERVOIR TANK
3. INSPECT ENGINE COOLANT QUALITY CAUTION: Do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns. (a) Remove the radiator cap sub-assembly. (b) Check if there are any excessive deposits of rust or scale around the radiator cap sub-assembly and water filler hole. Also, the engine coolant should be free of oil. If excessively dirty, replace the engine coolant. (c) Install the radiator cap sub-assembly. |
Toyota Avalon Service & Repair Manual > Electronically Controlled Brake System(for Hv Model): Reaction Force Pressure Sensor Zero Point Malfunction (C14B3)
DESCRIPTION The reaction force pressure sensor detects and outputs the brake fluid pressure of the stroke simulator, which changes in accordance with brake pedal operation, to the skid control ECU (brake booster with master cylinder assembly). DTC No. Detection Item INF Code DTC Detection Condition ...