System Tests: Notes
WARNING:
Vehicle is equipped with an air bag system. System must be disabled before working near steering column and instrument cluster to prevent air bag deployment. See appropriate AIR BAG RESTRAINT SYSTEMS article in RESTRAINTS.
CAUTION:
Electronic modules are sensitive to static electrical charges. Proper grounding of technician and workplace is essential to prevent damage.
NOTE:
A digital volt-ohmmeter is required to test the instrument cluster system. See WIRING DIAGRAMS for circuit identification.
SYMPTOM INDEX
| Symptom | Perform Test | ||||
|---|---|---|---|---|---|
| All Instrument Cluster Displays Erratic/Inoperative | A | ||||
| Incorrect Fuel Gauge Reading | B | ||||
| Incorrect Temperature Gauge Reading | C | ||||
| Incorrect Speedometer Reading | D | ||||
| Incorrect Tachometer Reading (1) | E | ||||
| BRAKE Warning Indicator Always On/Inoperative | F | ||||
| LOW FUEL Warning Indicator Always On/Inoperative | G | ||||
| THEFT Warning Indicator Always On/Inoperative | H | ||||
| Charge Warning Indicator Always On/Inoperative | J | ||||
| Oil Pressure Warning Indicator Always On/Inoperative | K | ||||
| Air Bag Warning Indicator Always On/Inoperative | L | ||||
| ABS Warning Indicator Always On/Inoperative | M | ||||
| High Beam, THEFT & Turn Indicators Inoperative | N | ||||
| LH Turn Indicator Always On/Inoperative | P | ||||
| RH Turn Indicator Always On/Inoperative | Q | ||||
| High Beam Indicator Always On/Inoperative | R | ||||
| SERVICE ENGINE SOON Light (MIL) Operation | (2) | ||||
| CHECK FUEL CAP Warning Indicator Inoperative | S | ||||
| CHECK FUEL CAP Warning Indicator Always On | (2) | ||||
| Seat Belt Warning Indicator Inoperative (Chime Is Operative) | T | ||||
| Upshift Indicator Inoperative | U | ||||
| Instrument Panel Illumination Does Not Dim | W | ||||
| Instrument Panel Illumination Inoperative | X | ||||
| Climate Control Illumination Inoperative | Y | ||||
| Transmission Selector Illumination Inoperative | Z | ||||
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