System Tests: Notes
NOTE:
Unless specified otherwise, use a DVOM with a minimum input impedance of 10-megohms. For component locations, see COMPONENT LOCATIONS .
Identify symptom and perform corrective action as necessary. See SYSTEM TESTS INDEX & TROUBLE SHOOTING GUIDE table.
SYSTEM TESTS INDEX & TROUBLE SHOOTING GUIDE
| Component | Symptom | TEST No. |
|---|---|---|
| All Meters, Gauges & Lights | No Display At All | 1 |
| Indicator Needles Do Not Light | Replace Instrument Panel Computer | |
| One Indicator Needle Doesn't Light | 2 | |
| Character Plate Not Illuminated At One Or More Locations | 3 | |
| Brightness Does Not Change When Lights Are Turned On | 4 | |
| Brightness Does Not Change When Rheostat Is Turned | 5 | |
| Brightness Remains Dim With Light Switch OFF | Replace Instrument Panel Computer | |
| Brightness Does Not Go Out When Starter Is Operated | 6 | |
| Speedometer | Does Not Operate While Driving | 7 |
| Speedometer | VSS Signal Faulty | 8 |
| Tachometer | Does Not Operate | 9 |
| Fuel Gauge | Does Not Work or Works Abnormally | 10 |
| Fuel Level Warning | Warning Doesn't Light or Always Lit | 11 |
| Engine Coolant Temp. Gauge | Does Not Operate Or Operation Is Abnormal | 12 |
| Low Oil Pressure Warning | Abnormal Operation Or Warning Does Not Illuminate | 13 |
| Brake Warning | Abnormal Operation Or Warning Does Not Illuminate | 14 |
| Rear Light Failure Warning | Abnormal Operation Or Warning Does Not Illuminate | 15 |
| Open Door Warning | Abnormal Operation Or Warning Does Not Illuminate | 16 |
| Engine Oil Level Warning | Abnormal Operation Or Warning Does Not Illuminate | 17 |
| Seat Belt Warning Chime | Abnormal Operation Or Chime Does Not Operate | See COMPONENT TESTS |
| SEAT BELT Warning | Abnormal Operation Or Warning Does Not Illuminate | 18 |
| Turn Signal Indicator | Abnormal Operation Or Indicator Does Not Illuminate | 19 |
| O/D OFF Indicator | Abnormal Operation Or Indicator Does Not Illuminate | 20 |
| Shift Position Indicator | Abnormal Operation Or Indicator Does Not Illuminate | 21 |
| Malfunction Indicator | Abnormal Operation Or Indicator Does Not Illuminate | 22 |
| ABS Warning | Abnormal Operation Or Warning Does Not Illuminate | 23 |
| CRUISE Indicator | Abnormal Operation Or Indicator Does Not Illuminate | 24 |
| SRS Warning | Abnormal Operation Or Warning Does Not Illuminate | 25 |
| Discharge Warning | Abnormal Operation Or Warning Does Not Illuminate | 26 |
| Hi-Beam Indicator | Abnormal Operation Or Indicator Does Not Illuminate | 27 |
| Window Washer Warning | Abnormal Operation Or Warning Does Not Illuminate | 28 |
| Taillight Indicator | Abnormal Operation Or Indicator Does Not Illuminate | 29 |
| Headlight Indicator | Abnormal Operation Or Indicator Does Not Illuminate | 30 |