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

Power Supply

POWER SUPPLY
Switched voltage (Term. 15) is supplied to terminal 1 of the Transmission Control Module to power the TCM and unswitched battery voltage (Term. 30) is supplied to terminal 39 of the TCM to power the permanent fault memory. These power supplies are not fused.

SELF-DIAGNOSIS
After the engine starting sequence, if battery voltage goes below 9.0 volts, the transmission will go into Emergency Running Mode II.