Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Fuel Tank Pressure Sensor: Testing and Inspection

ON-VEHICLE INSPECTION

1. CHECK FUEL TANK PRESSURE SENSOR
a. Inspect the voltage.
1. Turn the power switch ON (IG).







2. Measure the voltage between the terminals.
3. Remove the fuel tank cap.







4. Measure the voltage between the terminals.
5. Reinstall the fuel tank cap.
6. Turn the power switch OFF.