System Tests: Notes

1999 Ford Taurus SE, 4D Sedan, 3.0 2, AX4SSECTION Notes
SYMPTOM CHART

Symptom Perform Test
No Communication With Generic Electronic Module A 
Integrated Circuit Display(s) Inoperative Or Erratic B 
Fuel Gauge Inaccurate (Except Flex Fuel Vehicle) C 
Fuel Gauge Inaccurate (Flex Fuel Vehicle) D 
Temperature Gauge Inaccurate E 
Speedometer/Odometer Inaccurate (Except SHO) F 
Speedometer/Odometer Inaccurate (SHO) G 
Tachometer Inaccurate H 
All Warning Indicators Inoperative I 
Brake Warning Light Never/Always On J 
Low Fuel Light Never/Always On K 
Charge Warning Never/Always On L 
Oil Pressure Warning Never/Always On M 
Left Turn Indicator Never/Always On N 
Right Turn Indicator Never/Always On P 
High Beam Indicator Never/Always On Q 
Speed Control Indicator Never/Always On R 
Seat Belt Warning Chime Inoperative S 
Key-In-Ignition Warning Chime Inoperative T 
Headlight Warning Chime Inoperative U 
Low Coolant Level Chime Not Operating Properly V 
RENDER: 1.0x

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.