Operation CHARM: Car repair manuals for everyone.

Remote Function Actuator (RFA) Module

The RFA module is the master Content Theft Deterrent (CTD) module. In order to determine the alarm mode, the RFA monitors the class 2 messages from the following components:
^ The other modules
^ The keyless entry transmitter

The RFA directly monitors the IGN1/ACC1 signals from the ignition switch. In the ALARM mode, the RFA controls the following components:
^ The exterior lights
^ The horns

The RFA also controls the SECURITY indicator for both of the following systems:
^ The PASS-Key(R) III system when the ignition is active
^ The CTD system when the key is absent from the ignition switch

The RFA module supplies a ground on CKT 264 (DK GRN) in order to activate the SECURITY indicator.

The RFA module has no diagnostic trouble code.