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 MANUALSMERCURY1996SABLE LS, 4D SEDAN, 3.0 SREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSDIAGNOSIS - AX4N - EEC-V - AUTOMATIC TRANSMISSION
1996 Mercury Sable LS, 4D Sedan, 3.0 S
Diagnosis - Ax4N - EEC-V - Automatic Transmission
1996 Mercury Sable LS, 4D Sedan, 3.0 SSECTION Diagnosis - Ax4N - EEC-V - Automatic Transmission
- Description & Operation
- Notes
- Input Sensors
- Air Conditioning Clutch (A/C Clutch)
- Brake On/Off (BOO) Switch
- Crankshaft Position (CKP) Sensor & Electronic Ignition (EI)
- Engine Coolant Temperature (ECT) Sensor
- Intake Air Temperature (IAT) Sensor
- Mass Air Flow (MAF) Sensor
- Power Steering Pressure (PSP) Switch
- Transmission Control Switch (TCS) & Transmission Control
- Transmission Fluid Temperature (TFT) Sensor
- Throttle Position (TP) Sensor
- Transmission Range (TR) Sensor
- Transmission Speed Sensor (TSS)
- Vehicle Speed Sensor (VSS)
- Output Devices
- Trouble Shooting
- Self-Diagnostic System
- Quick Test
- Summary
- Code Reference Chart
- Service Bulletins
- Circuit & Pinpoint Test Procedures
- Circuit Tests
- Pinpoint Tests
- Notes
- Pinpoint Test A - Shift Solenoid Electrical Circuit
- Pinpoint Test B - Trans Fluid Temp (TFT) Electrical Circuit
- Pinpoint Test C - Torque CONVERTOR Clutch (TCC) Electrical Circuit
- Pinpoint Test D - Transmission Range (Tr) Sensor
- Pinpoint Test E - Electronic Pressure Control (EPC) Solenoid
- Pinpoint Test F - Transmission Speed Sensor (TSS)
- Wiring Diagrams
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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.