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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Scan Tool Data Definitions - Engine Coolant Temp

The scan tool displays -4O-215°C (-40-419°F). The IPC obtains coolant temperature data from the PCM on the serial data line. The PCM is responsible for calculating and sending the correct engine coolant temperature data to the IPC.