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

Transmission Hot Message

The IPC will display this message whenever a Class 2 serial data bus request is received from the PCM. This message indicates either the transmission has been hotter than 144°C (291°F) for more than 32 seconds or hotter than 130°C (266°F) for more than 15 minutes. The transmission must be less than 120°C (248°F) for more than 5 seconds to Clear this message.