Test 1
- Trip computer displays software revision level code on left side and fuel tank code on right side. The 16-gallon fuel tank is represented by tank code No. 4. If trip computer displays ERR instead of software level and tank code, replace trip computer.
- With version 3 software, trip computer displays software revision level and tank size code until TRIP/TIME or FUEL/TEMP switch is pressed or until self-diagnostics is exited.