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)

Or, hide this message: temporarily or permanently

Fuel Pressure Regulator

Key On Engine Off
When data link connector terminals "F/P" and "GND" are connected via a jumper wire.
1.5L 39 - 45
1.8L 40 - 45
Pressure at Idle Speed with Vacuum Hose Connected All 29 - 34
Pressure at Idle Speed with Vacuum Hose Disconnected All 40 - 45
Fuel Pressure Hold
Pressure maintained after car has been turned off for 5 minutes.
All more than 21