Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Test 1A - Identifying Traveler Problems
The following traveler module failures may occur. When diagnosing a vehicle with many apparent failures, start at top of table and perform the indicated test(s). See TEST 1A DIAGNOSTIC TEST DIRECTORY table. Failures may occur separately or in various combinations. After each repair, perform TEST VER-1.
| Problem | Perform Test No. | ||
|---|---|---|---|
| NO RESPONSE Message Or Blank Message Screen | 1B | ||
| Elapsed Time (ET) Inoperative Or Wrong | 1C | ||
| Traveler Displays Trouble Codes (Except Code F1-1) | (1) | ||
| Traveler Displays Code F1-1 | 1D | ||
| ECO (AVERAGE) Inoperative Or Wrong | 1E | ||
| ECO (MPG) Inoperative Or Wrong | 1E | ||
| Odometer Inoperative Or Wrong | 1E | ||
| Traveler Illumination | 2A | ||
| Distance To Empty (DTE) Inoperative Or Wrong | 3A | ||
| Traveler Buttons | 4A | ||
| Fuel Gauge Problem | 5A | ||
| Display Segment Problem | 6A | ||
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NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.