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

Tests AO: Injector Control Pressure Too High



PINPOINT TEST AO: INJECTOR CONTROL PRESSURE TOO HIGH

This pinpoint test is intended to diagnose the following:

^ fuel system

^ high pressure oil system

^ ICP sensor

^ IPR valve





AO1 - AO2:





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AO13: