Positive Lead | Measurement / Action | Negative Lead |
C1551E-80 | C1575-7 |
Is the resistance less than 3 ohms?
Yes | GO to A3 |
|---|
No | REPAIR transmission vehicle harness circuit for an open. CLEAR the DTCs. TEST the system for normal operation. If DTC P0657 returns, 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 . |
|---|
A3 CHECK THE SOLENOID POWER CIRCUIT FOR A SHORT TO GROUND
Positive Lead | Measurement / Action | Negative Lead |
C1551E-80 | Ground |
Is the resistance greater than 10, 000 ohms?
Yes | GO to A4 |
|---|
No | REPAIR transmission vehicle harness circuit short to ground. CLEAR the DTCs. If DTC P0657 returns, 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 . |
|---|
A4 CHECK SOLENOID CONTROL CIRCUITS FOR AN OPEN
Ignition OFF.
Disconnect: TCM C1551E
Inspect the connector for damaged or pushed out terminals, corrosion, loose wires and missing or damaged seals.
Measure the resistance of the solenoid control circuits using the following chart.
Positive Lead | Measurement / Action | Negative Lead |
C1551E-60 | C1575-9 | |
C1551E-45 | C1575-14 |
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.