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

Screen Display 23

Screen Display #23:





Screen Display #23.
The Fuel Pump Relay can be set to ON, OFF or ON/OFF (relay is repeatedly cycled on and off in 3 second intervals) by pressing the number key 3, 5 or 7. Engine RPM is displayed. When this test is completed, press CANCEL to return to Screen Display # 16. Turn the menu dial to highlight EGR CONTROL SOLENOID. Press TRIGGER. Screen Display #24 will appear.