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Home >> Cadillac >> 1997 >> Seville STS V8-4.6L VIN 9 >> Repair and Diagnosis >> Body and Frame >> Body Control Systems >> Body Control Module >> Description and Operation >> Body Control System Circuit Description >> Trunk Release Function
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Trunk Release Function

When the PZM receives a serial data message to activate the trunk release solenoid from the IPC or RFA, it energizes the Trunk Release Relay if the transmission is in Park" and the valet lockout switch is not activated.
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