GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1997 🢒 Corvette 🢒 Body and Accessories 🢒 Retained Accessory Power 🢒 Retained Accessory Power (RAP)System Check

RAP Diagnostic System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1
  1. Start engine and allow vehicle to idle in Park.
  2. Open the LH window by depressing the LH Window button.
  3. Open the RH window by depressing the RH Window button.
  4. Turn the Radio to ON and set the volume to medium.
  1. LF window opens.
  2. RH window opens.
  3. Radio display illuminates and sound is heard from speakers.
    • LF window inoperative (refer to DOORS).
    • RH window inoperative (refer to DOORS).
    • No radio display and no sound from speakers (refer to ENTERTAINMENT).

2
  1. Turn the ignition switch to the OFF position.
  2. Remove key from ignition.
  3. Keep all doors closed.

Radio continues to play and both windows stay in the down position.
    • RAP Inoperative: Radio.
    • RAP Inoperative (Radio and Doors).

3

Depress the LH window switch and close the LH window.

LH window closes.

RAP Inoperative: LH Door.

4

Depress the RH window switch and close the RH window.

RH window closes.

RAP Inoperative: RH Door.

5

Turn the Radio to the OFF position.

Radio turns OFF.
    • RAP Inoperative: Radio.
    • RAP Inoperative (Radio and Doors).

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.