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

Overspeed Lamp

Outputs:




IMPORTANT: The output table does not list all of the IPC LEDs. The PC LEDs not listed are controlled by a different device. Refer to the applicable device when diagnosing IPC LEDs not shown in the table above.

Range: ON/OFF

This output refers to the OVERSPEED lamp illumination by the IPC module.

ON is displayed when the IPC module commands the OVERSPEED lamp to flash when a Class 2 message is received from the VCM/PCM.

OFF is displayed when the IPC module does not command the OVERSPEED lamp to be illuminated.