E5 CHECK THE OSS SENSOR SIGNAL CIRCUIT FOR A SHORT TO POWER
Connect: PCM C1551E
Ignition ON.
Measure:
Positive Lead | Measurement / Action | Negative Lead |
C1575-15 | Ground |
Is voltage greater than 5.1 volts?
Yes | INSPECT and REPAIR transmission vehicle harness OSS sensor signal circuit for a short to power. If a short to power is not found, INSTALL a new PCM, REFER to: Powertrain Control Module (PCM) . PERFORM the Solenoid Body Strategy Data Download procedure. REFER to: Transmission Strategy Download . |
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No | GO to E6 |
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E6 CHECK THE OSS SENSOR GROUND CIRCUIT
Measure:
Positive Lead | Measurement / Action | Negative Lead |
C1575-15 | C1575-5 |
Is voltage less than 4.8 volts?
Yes | REPAIR the transmission vehicle harness signal return circuit for an open. If an open is not found, INSTALL a new PCM, REFER to: Powertrain Control Module (PCM) . PROGRAM the PCM with the latest calibration level. PERFORM the Solenoid Body Strategy Data Download procedure. REFER to: Transmission Strategy Download . |
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No | INSTALL a new molded leadframe, REFER to: Shift Solenoids (SS) . |
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DIAGNOSIS AND TESTING > DIAGNOSTIC TROUBLE CODE (DTC) CHARTS AND
PINPOINT TESTS - 3.7L DURATEC (227KW 301PS) > PRINCIPLES OF OPERATION
Inspection and Verification
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.