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
Service Tips
Service Tips:
Fuel Pump Monitor Signal -
If the fuel pump monitor signal circuit has an open or short, Diagnostic Trouble Code No. 542 or 543 is output.
-
If the circuit is shorted, the
fuel pump will not operate and the engine will stall and not restart.