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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Test DC: Fuel Rail Pressure
Pinpoint Test Schematics and Connectors:
Tables/Graphs:
DC1:
DC2 - DC4:
DC5 - DC8:
This pinpoint test is intended to diagnose:
-
Fuel rail pressure circuit
-
SIG RTN, FTP PWR, FTP
-
Fuel Tank Pressure
(FTP) sensor
-
Compuvalve