LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 1990 >> Allante 440T4/ME9 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Computer Module >> System Tests >> Rap Symptom Diagnosis
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Rap Symptom Diagnosis

  1. Before beginning diagnosis, see RAP SYSTEM CHECK  under TROUBLE SHOOTING.
  2. If any diagnostic code is displayed, see DIAGNOSTIC TROUBLE CODE DEFINITIONS  . If diagnostics cannot be entered, refer to SELF DIAGNOSTIC SYSTEM CHECK  .
  3. For RAP symptom diagnosis, see RAP SYMPTOM TESTS  table.
RAP SYMPTOM TESTS

Symptom Do Test
Retained Accessory Power (RAP) Feature Does Not Operate Any Accessories A 
Power Windows & Trunk Release Will Not Operate When Retained Accessory Power (RAP) Feature Is Activated B 
Radio & Wipers Will Not Operate When Retained Accessory Power (RAP) Feature Is Activated C