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Home >> Jeep >> 1996 >> Grand Cherokee Limited, 5.2 Y >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Controls - Tests W/Codes - Body Control Computer) >> Self-Diagnostic Tests >> Test 40A - Diagnosing Courtesy Lamp Circuit

Test 40A - Diagnosing Courtesy Lamp Circuit

WARNING: This page is about a different car, the 1994 Eagle Vision, 1994 Dodge Intrepid, 1994 Chrysler New Yorker, 1994 Chrysler LHS, and 1994 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.

Diagnosis of the courtesy lamp system is separated into 8 categories. Identify problem area(s) listed in TEST 40A DIAGNOSTIC DIRECTORY table and perform the indicated test(s).

TEST 40A DIAGNOSTIC DIRECTORY

Problem Perform Test No.
All Courtesy Lamps Inoperative With Any Switch 40B 
One Or More (Not All) Courtesy Lamps Inoperative 41A 
Courtesy Lamps On At All Times 42A 
All Courtesy Lamps Inoperative With Left Front Door 43A 
All Courtesy Lamps Inoperative With Right Front Door 43B 
All Courtesy Lamps Inoperative With Left Rear Door 43C 
All Courtesy Lamps Inoperative With Right Rear Door 43D 
All Courtesy Lamps Inoperative With Dash Switch 43E