Instrument Cluster Test 4A - Identifying Warning Light Problems
NOTE:
Perform INSTRUMENT CLUSTER TEST 1A before proceeding with this test. For connector terminal identification and wiring diagrams, see CONNECTOR IDENTIFICATION section in this article. Perform VERIFICATION TEST VER-1A after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
Ensure parking brake is completely released and place ignition switch in UNLOCK position. Using scan tool, select ELECTRO/MECH CLUSTER, then actuate ALL LAMPS, ODO/TRIP, and PRNDL LEDs. Identify problem(s) and perform indicated test(s) in WARNING LIGHT SYSTEM DIAGNOSTIC TEST DIRECTORY table.
NOTE:
Brake warning light, fog light, oil warning light and turn signal indicator lights cannot be actuated using scan tool.
WARNING LIGHT SYSTEM DIAGNOSTIC TEST DIRECTORY
| Problem | Perform | ||||
|---|---|---|---|---|---|
| Vacuum Fluorescent Display | INSTRUMENT CLUSTER TEST 7A | ||||
| Coolant Temperature Indicator Light | INSTRUMENT CLUSTER TEST 8A | ||||
| Low Fuel Warning Light | INSTRUMENT CLUSTER TEST 9A | ||||
| Oil Warning Light | INSTRUMENT CLUSTER TEST 10A | ||||
| Seat Belt Warning Light | INSTRUMENT CLUSTER TEST 11A | ||||
| Brake Warning Light | INSTRUMENT CLUSTER TEST 12A | ||||
| High Beam Indicator Light | INSTRUMENT CLUSTER TEST 13A | ||||
| Turn Signal Indicator Lights | INSTRUMENT CLUSTER TEST 14A | ||||
| Alternator Indicator Light (Battery Symbol) | INSTRUMENT CLUSTER TEST 15A | ||||
| Cruise Control Indicator Light | INSTRUMENT CLUSTER TEST 16A | ||||
| Check Engine Light | INSTRUMENT CLUSTER TEST 17A | ||||
| Fog Light Indicator | INSTRUMENT CLUSTER TEST 18A | ||||
| Deck Ajar Message | INSTRUMENT CLUSTER TEST 19A | ||||
| Low Wash Message | INSTRUMENT CLUSTER TEST 20A | ||||
| Air Bag Warning Light | (1) | ||||
| Amber ABS Warning Light | (2) | ||||
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