REMOVAL PROCEDURE 1. REMOVE FRONT WHEEL 2. REMOVE REAR WHEEL 3. REMOVE TIRE PRESSURE WARNING VALVE AND TRANSMITTER (a) Remove the cap and valve core to release the air from the tire. NOTICE: Keep the removed cap. (b) After ensuring that a sufficient amount of air has been released, remove the nut and washer used to secure the tire pressure warning valve and transmitter. Then drop the tire pressure warning valve and transmitter with the grommet into the tire. HINT: The grommet may remain attached to the rim.
(d) Separate the upper bead. (e) Take out the tire pressure warning valve and transmitter with the grommet from the tire and separate the lower bead. (f) Remove the grommet from the tire pressure warning valve and transmitter. |
Toyota Tundra Service Manual > Sfi System: Evaporative Emission Pressure Switching Valve Stuck OFF (P2420)
DTC SUMMARY DTC No. Monitoring Item Malfunction Detection Condition Trouble Area Detection Timing Detection Logic P2420 Vent valve stuck open (vent) Following condition met during key-off EVAP monitor: EVAP pressure change when vent valve closed (ON) less than 0.3 kPa-g (2.25 mmHg-g) Canister pump m ...