INSPECTION PROCEDURE 1. INSPECT AIR SWITCHING VALVE ASSEMBLY
![]() (b) Check the operation of the air switching valve assembly. (1) Check that air does not flow from port A to port B. Text in Illustration
NOTICE: Make sure the applied pressure is 30 kPa (0.3 kgf/cm2, 4.4 psi) or less. If the result is not as specified, replace the air switching valve assembly. ![]() (2) Apply battery voltage across terminals 1 and 5. Text in Illustration
NOTICE: When applying voltage, do not touch terminals 2, 3 or 4. (3) Check that air flows from port A to port B. If the result is not as specified, replace the air switching valve assembly. |
Toyota Tundra Service Manual > Vehicle Stability Control System: Master Cylinder Pressure Sensor Malfunction (C1246)
DESCRIPTION The master cylinder pressure sensor is connected to the skid control ECU in the brake actuator assembly. DTC No. Detection Item DTC Detection Condition Trouble Area C1246 Master Cylinder Pressure Sensor Malfunction When the skid control ECU receives a master cylinder pressure sensor powe ...