Chrysler 300M 1999 Manual page 257

TEST 1A
IDENTIFYING EXTERIOR LIGHTING SYSTEM FAILURES
Perform TEST SYMPTOM IDENTIFICATION 1A Before Proceeding
Verify the failure or customer's complaint and make sure the vehicle is experiencing the problem at
this time.
1. With the DRB select ''Body'', ''Body Computer''. Verify Communication with the Body Controller,
if ''No Response'' or any other communication problems are
displayed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .perform "Vehicle Communication" TEST 1A.
2 With the DRB select ''Read DTCs''. If the code ''Headlamp Switch Input Failure''
is present . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .perform TEST 2A.
PROBLEM WITH
Low Beam Headlamps that will not turn On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 3A
Low Beam Headlamps that will not turn Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 4A
Parklamps that will not turn On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 5A
Parklamps that will not turn Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 6A
High Beam Headlamps that will not turn On. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 7A
High Beam Headlamps that will not turn Off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 8A
Fog lamps that will not turn On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 9A
Fog lamps that will not turn Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 10A
Headlamp Time Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 11A
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