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

Diagnostic Reference Values

NOTE: For tests involving switches, the values will be: switch OFF (released) / switch ON (depressed).

Inputs

Diagnostic Reference Values:

1 12 volts with brake pedal depressed, 0 volts with brake pedal released.

Outputs

Diagnostic Reference Values:

1 Test in manual DCV.

2 Voltage may be lower while purging occurs.

NOTE: Reference values shown may vary approximately +/-20 percent depending on operating conditions and other factors.