Symptom Tests: Notes
NOTE:
Unless specified otherwise, use a DVOM with a minimum input impedance of 10-megohms. For component locations, see COMPONENT LOCATIONS .
Perform a visual inspection, checking for blown fuses, disconnected or damaged wire harnesses and components. Ensure all fluid levels are correct. Repair or replace items as necessary and recheck. If no problems are found, diagnose by symptom. See SYMPTOM INDEX table.
SYMPTOM INDEX
| Component | Symptom | (1) TEST No. | ||||
|---|---|---|---|---|---|---|
| All Meters, Gauges & Indicators | No Display At All | 1 | ||||
| All Meters, Gauges & Indicators | Indicator Needles Do Not Light | Replace Instrument Cluster Computer | ||||
| All Meters, Gauges & Indicators | One Indicator Needle Does Not Illuminate | 2 | ||||
| All Meters, Gauges & Indicators | Character Plate Not Illuminated At One Or More Locations | 3 | ||||
| All Meters, Gauges & Indicators | Brightness Does Not Change When Light Control Is Operated | 4 | ||||
| All Meters, Gauges & Indicators | Brightness Does Not Change When Rheostat Is Turned | 5 | ||||
| All Meters, Gauges & Indicators | Brightness Remains Dim With Light Switch OFF | Replace Instrument Cluster Computer | ||||
| All Meters, Gauges & Indicators | All Meters, Gauges & Indicators Remain Operational During Starter Operation | 6 | ||||
| Speedometer | Inoperative | 7 | ||||
| Speedometer | VSS Signal Faulty | 8 | ||||
| Tachometer | Inoperative | 9 | ||||
| Fuel Gauge | Inoperative Or Abnormal Operation | 10 | ||||
| Fuel Level Warning Light | Inoperative Or Remains Illuminated | 11 | ||||
| Engine Coolant Temperature Gauge | Inoperative Or Abnormal Operation | 12 | ||||
| Low Oil Pressure Warning Light | Inoperative Or Abnormal Operation | 13 | ||||
| Brake Warning Light | Inoperative Or Abnormal Operation | 14 | ||||
| Rear Light Failure Warning Light | Inoperative Or Abnormal Operation | 15 | ||||
| Open Door Warning Light | Inoperative Or Abnormal Operation | 16 | ||||
| Engine Oil Level Warning Light | Inoperative Or Abnormal Operation | 17 | ||||
| Seat Belt Warning Chime | Inoperative Or Abnormal Operation | (2) | ||||
| Seat Belt Warning Light | Inoperative Or Abnormal Operation | 18 | ||||
| Turn Signal Indicator Lights | Inoperative Or Abnormal Operation | 19 | ||||
| O/D OFF Indicator Light | Inoperative Or Abnormal Operation | 20 | ||||
| Shift Position Indicator Light | Inoperative Or Abnormal Operation | 21 | ||||
| Malfunction Indicator Light | Inoperative Or Abnormal Operation | 22 | ||||
| ABS Warning Light | Inoperative Or Abnormal Operation | 23 | ||||
| CRUISE Indicator Light | Inoperative Or Abnormal Operation | 24 | ||||
| SRS Warning Light | Inoperative Or Abnormal Operation | 25 | ||||
| Discharge Warning Light | Inoperative Or Abnormal Operation | 26 | ||||
| Hi-Beam Indicator Light | Inoperative Or Abnormal Operation | 27 | ||||
| Window Washer Level Warning Light | Inoperative Or Abnormal Operation | 28 | ||||
| Taillight Indicator Light | Inoperative Or Abnormal Operation | 29 | ||||
| Headlight Indicator Light | Inoperative Or Abnormal Operation | 30 | ||||
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