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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Brake Telltale









TEST CONDITION(S)
1. Ignition is on.

FAILURE CONDITION(S)
1. Brake fluid level is low for at least 5 seconds.
OR
2. Parking brake set with transmission not in Park or Neutral.

ACTION TAKEN
1. Display the Brake telltale on the IPC.

DESCRIPTION
The BCM provides system voltage to the brake circuits which will close to pull the line to ground. Once the BCM has determined that all of the failure conditions have been met, it will send a message to the IPC instructing it to turn on the Brake telltale.