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.
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HOMESERVICE MANUALSFORD1994TAURUS V6-182 3.0L DOHC SHOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONPINPOINT TESTSML - SELF-TEST OUTPUT/MALFUNCTION INDICATOR LAMPML - TESTING NOTES
1994 Ford Taurus V6-182 3.0L DOHC SHO
ML - Testing Notes
1994 Ford Taurus V6-182 3.0L DOHC SHOSECTION ML - Testing Notes
NOTE:
You should enter this Pinpoint Test only when you have been directed here from Diagnostic Routines or Pinpoint Test QA.
REMEMBER:
To prevent the replacement of good components, be aware that the following non-Electronic Engine Controls (EEC) areas may be at fault:
- Fuse, bulb or socket.
This Pinpoint Test is intended to diagnose only the following:
- Self Test Output (STO) / Malfunction Indicator Light (MIL) Circuit
- Powertrain Control Module (PCM)
DESCRIPTION
The Malfunction Indicator Lamp (MIL) is intended to alert the driver of certain malfunctions in the EEC system. The MIL output is turned on when the strategy detects a fault in input/output circuits. The lamp will remain on as long as the fault is present. Regulations governing this lamp also require that the Diagnostic Trouble Codes (DTCs) be displayed by the flashing of this lamp.
You should enter this Pinpoint Test only when you have been directed here from Diagnostic Routines or Pinpoint Test QA.
REMEMBER:
To prevent the replacement of good components, be aware that the following non-Electronic Engine Controls (EEC) areas may be at fault:
- Fuse, bulb or socket.
This Pinpoint Test is intended to diagnose only the following:
- Self Test Output (STO) / Malfunction Indicator Light (MIL) Circuit
- Powertrain Control Module (PCM)
DESCRIPTION
The Malfunction Indicator Lamp (MIL) is intended to alert the driver of certain malfunctions in the EEC system. The MIL output is turned on when the strategy detects a fault in input/output circuits. The lamp will remain on as long as the fault is present. Regulations governing this lamp also require that the Diagnostic Trouble Codes (DTCs) be displayed by the flashing of this lamp.
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.