Diagnostic Fault Information

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Circuit

Short to Ground

Open/High Resistance

Short to Voltage

Signal Performance

RAP Relay Coil Supply Voltage

B1475, 1

Left Front Door Ajar Switch Signal

Left Front Door Open Switch Signal

Left Rear Door Ajar Switch Signal

Right Front Door Open Switch Signal

1, 10

Right Front Door Ajar Switch Signal

Right Rear Door Ajar Switch Signal

Left Rear Door Open Switch Signal

1, 10

7⁽¹⁾

Left Front Door Switch Low Reference

3, 4, 5

Right Front Door Switch Low Reference

3, 4

Ground (Door Lock Switches)

Ground (RAP Relay)

All relay controlled RAP functions inoperative.
A Door Ajar message will appear on the DIC for the individual door when the vehicle is shifted out of park.
No message will appear on the DIC for the individual door when ajar.
Courtesy lamps inoperative from individual door.
Serial data controlled RAP will not turn off and the courtesy lamps will not illuminate when the driver door is opened.
RAP remains on past the timer limit after key out and will not turn off when a vehicle door is opened.
Courtesy lamps inoperative from individual door or all rear doors depending on location of open.
RAP remains on, Door Open message and courtesy lamps inoperative when the individual door is opened or ajar.
All RAP functions inoperative when ignition is turned off.
Courtesy lamps remain on with all doors closed.

⁽¹⁾	On the sedan, both rear door open switch and the front passenger door open switch signal circuits are spliced together as a single input to the BCM.