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)

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Instrument Cluster / Carrier

ITEM STANDARD VALUE

Combination meter resistance (terminal number)

Power supply and ground (67-25) Approximately 1 MOhm or more
Power supply and ground (67-11) Approximately 1 MOhm or more
IG power supply and ground (62-25) Approximately 1 MOhm or more
IG power supply and ground (62-11) Approximately 1 MOhm or more
Battery power supply and fuel gauge (67-63) Approximately 1 MOhm or more
IG power supply and fuel gauge (62-63) Approximately 1 MOhm or more
Fuel gauge and ground (63-25) Approximately 180 Ohms
Fuel gauge and ground (63-11) Approximately 180 Ohms
Battery power supply and engine coolant temperature (67-64) Approximately 1 MOhm or more
IG power supply and engine coolant temperature (62-64) Approximately 1 MOhm or more
Engine coolant temperature and ground (64-25) Approximately 210 Ohms
Engine coolant temperature and ground (64-11) Approximately 210 Ohms