Inspection & Verification: Electrical
- Blown Fuse(s)
- Damaged Indicator Bulbs
- Damaged Wiring Harness
- Loose Or Corroded Connections
- Damaged Switches, Sensors Or Modules
- Damaged VSS
- Damaged Instrument Cluster
Verify charging system, fuel system, safety belt warning chime, turn signals, headlights and cruise control are working properly. Inspect wiring harness for obvious signs of shorts, opens, bad connections or damage.
TEST SYMPTOM INDEX
| Symptom | Possible Cause | Test | ||
|---|---|---|---|---|
| Displays Inoperative Or Erratic | Fuse, Wiring, Printed Circuit | A | ||
| Fuel Gauge Inaccurate | Level Sensor, Gauge, Wiring, Printed Circuit | B | ||
| Temperature Gauge Inaccurate | Sending Unit, Gauge, Wiring, Printed Circuit | C | ||
| Speedometer/Odometer Inaccurate | Speedometer, VSS, Wiring, Printed Circuit | D | ||
| Tachometer Inaccurate | Level Sensor, Gauge, Wiring, Printed Circuit | E | ||
| Improper Brake Warning Operation | Bulb, Brake Signal Switch, Wiring, Printed Circuit | F | ||
| Improper Low Fuel Warning Operation | Bulb, Wiring, Printed Circuit, Amplifier | G | ||
| Improper Anti-Theft Warning Operation | Bulb, Wiring, Printed Circuit, RAP Module | H | ||
| Improper Charge Warning Operation | Bulb, Generator, Wiring Printed Circuit | J | ||
| Improper Oil Pressure Warning Operation | Low Oil Pressure, Sensor Wiring, Printed Circuit | K | ||
| Improper Air Bag Warning Operation | Bulb, Wiring, Diagnostic Monitor, Printed Circuit | L | ||
| Improper ABS Warning Operation | Bulb, Wiring, Printed Circuit, ABS Control Module | M | ||
| Turn, Hi Beam & Theft Indicators Never On | Bulb, Wiring, Printed Circuit | N | ||
| Improper LH Turn Indicator Operation | Bulb, Wiring, Printed Circuit | O | ||
| Improper RH Turn Indicator Operation | Bulb, Wiring, Printed Circuit | P | ||
| Improper High Beam Indicator Operation | Bulb, Wiring, Printed Circuit | Q | ||
| Improper SERVICE ENGINE SOON (MIL) Operation | (1) | R | ||
| Improper CHECK COOLANT Indicator Operation | Bulb, Fuse, Wiring, Printed Circuit, Switch | S | ||
| Improper Upshift Indicator Operation | Bulb, Wiring, Printed Circuit, Switch | T | ||
| Improper Safety Belt Warning Operation | Bulb, Fuse, Wiring, Printed Circuit, Switch | U | ||
| Improper Liftgate Warning Operation | Bulb, Fuse, Printed Circuit, Liftgate Latch Switch | V | ||
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