Chrysler 300M 1999, Manual, Page: 58 / 766

TEST 1A
IDENTIFYING VEHICLE EQUIPMENT AND SYSTEM PROBLEMS
Perform a visual inspection and verify the complaint before proceeding
The Diagnostic Tests in this manual are separated by Systems. All Systems require different inputs
to operate correctly. You must refer to the Symptom Identification (I.D.) test for a given System and
follow the listed requirements in order to correctly diagnose any symptom. If a Diagnostic Trouble
Code (DTC) is present, refer to the Symptom I.D. TEST 1B on the facing page to find which section
the diagnostics will be covered in.
The following is a list of the systems covered in this manual and the Symptom I.D. test to perform.
NOTE: Technical Service Bulletins may be published that address the systems listed below.
Always refer to the most current information available relating to these items.
Problem With Perform
Airbag System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Airbag Test 1A
Audio System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Audio Test 1A
Blank DRB Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Vehicle Communication Test 1A
Chime Warning System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Chime Test 1A
Climate Control System (automatic) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ATC Test 1A
Climate Control System (manual) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MTC Test 1A
Door Ajar Indicator System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Door Ajar Test 1A
Exterior Lighting System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Exterior Lighting Test 1A
Instrument Cluster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Instrument Cluster Test 1A
Interior Lighting System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Interior Lighting Test 1A
Memory System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Memory System Test 1A
Overhead Travel Information System/Homelink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OTIS Test 1A
PCI Bus Failures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Vehicle Communication Test 1A
Power Door Lock System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Power Door Lock Test 1A
Remote Keyless Entry System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Power Door Lock Test 1A
Sentry Key Immobilizer System . . . . . . . . . .Refer to the Powertrain Diagnostic Procedure Manual
Vehicle Communication System . . . . . . . . . . . . . . . . . . . . . . . . . . . .Vehicle Communication Test 1A
Vehicle Theft Security System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VTSS Test 1A
Windshield Wiper System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Wiper Test 1A
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