Does the TSS sensor RPM increase and decrease with engine RPM and vehicle speed?
Yes | REFER to: Road Testing Vehicle . |
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No | GO to D2 |
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D2 CHECK TSS SENSOR SIGNAL CIRCUIT FOR POWER
Ignition OFF.
Disconnect: Transmission Vehicle Harness C1575
Ignition ON.
Measure:
Positive Lead | Measurement / Action | Negative Lead |
C1575-1 | Ground |
Is the voltage less than 4.8 volts?
Yes | GO to D3 |
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No | GO to D6 |
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D3 CHECK THE TSS SENSOR SIGNAL CIRCUIT FOR AN OPEN
Ignition OFF.
Disconnect: PCM C1381E
Inspect the connector for damaged or pushed out terminals, corrosion, loose wires and missing or damaged seals.
Measure:
Positive Lead | Measurement / Action | Negative Lead |
C1575-1 | C1381E-25 |
Is the resistance less than 3 ohms?
Yes | GO to D4 |
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No | INSPECT and REPAIR transmission vehicle harness TSS sensor signal circuit for an open. |
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Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.