Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2005 >> Cavalier L4-2.2L VIN F >> Repair and Diagnosis >> Body and Frame >> Body Control Systems >> Body Control Module >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Diagnosis By Symptom - Computer/Integrating Systems >> Retained Accessory Power (RAP) Inoperative
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

Retained Accessory Power (RAP) Inoperative



RETAINED ACCESSORY POWER (RAP) INOPERATIVE

DIAGNOSTIC AIDS
All retained accessory power (RAP) functions on this vehicle are controlled by the body control module (BCM) using class 2 serial data. If class 2 communication between the radio, BCM and data link connector (DLC) is functioning properly, and the door ajar switches are working properly, replace the BCM.

Steps 1-4:




pro multis · About Operation CHARM