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 > Sfi System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART HINT: Factors such as instrument type may cause readings to differ slightly from the stated values. If any DTCs are displayed during a check mode DTC check, check the circuit for the DTCs listed in the table below. For details of each DTC, refer to the "See page" indica ...