Transaxle Connector Layouts

WARNING: This page is about a different car, the 2010 Mercury Milan and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

PCM Transaxle Harness - C175T

Fig 1: Identifying PCM Transaxle Harness Connector Terminals - C175T

Courtesy of FORD MOTOR CO.

PIN NUMBER REFERENCE

Pin Number	Circuit Function
1	Transmission Range (TR), Output Shaft Speed (OSS) and Turbine Shaft Speed (TSS) voltage supply
10	Shift Solenoid D (SSD)
11	Shift Solenoid E (SSE)
16	TSS sensor signal
19	Transmission Fluid Temperature (TFT) sensor signal
25	OSS sensor signal
31	Transmission Control Switch (TCS)
34	Line Pressure Control (LPC)
36	TR , OSS and TSS sensor ground
39	TR signal
41	TFT signal return
43	Shift Solenoid B (SSB)
44	Shift Solenoid C (SSC)
45	Shift Solenoid A (SSA)
46	Torque Converter Clutch (TCC) solenoid
50	Transaxle solenoid power control voltage

Transaxle Vehicle Harness - C168a

Fig 2: Identifying Transaxle Vehicle Harness Connector Terminals - C168

Courtesy of FORD MOTOR CO.

PIN NUMBER REFERENCE

Pin Number	Circuit Function
1	Transmission Fluid Temperature (TFT) signal return
2	TFT sensor
3	Line Pressure Control (LPC)
4	Shift Solenoid C (SSC)
5	Transaxle solenoid power control voltage
6	Torque Converter Clutch (TCC) solenoid
7	ON/OFF Shift Solenoid E (SSE)
8	Shift Solenoid A (SSA)
9	Shift Solenoid B (SSB)
10	Shift Solenoid D (SSD)
17	Transmission Range (TR) Signal
18	TR and Output Shaft Speed (OSS) sensor power
19	OSS sensor signal
20	TR /OSS sensor ground

Solenoid Body Leadframe-to-Transmission Range (TR) Sensor Internal Circuit Diagram

Fig 3: Identifying Solenoid Body Leadframe-To-Transmission Range (TR) Sensor Connector Terminals

Courtesy of FORD MOTOR CO.

SOLENOID BODY LEADFRAME MAIN CONNECTOR PIN NUMBER REFERENCE

Solenoid Body Leadframe Main Connector Pin Number	TR Sensor Pin Number	Circuit Function
18	1	Transmission Range (TR) power
17	2	TR signal
20	3	TR ground

Transmission Range (TR) Sensor

Fig 4: Identifying Transmission Range (TR) Sensor Connector Terminals

Courtesy of FORD MOTOR CO.

PIN NUMBER REFERENCE

Pin Number	Circuit Function
1	Transmission Range (TR) power
2	TR signal
3	TR ground

Solenoid Body Leadframe Transmission Fluid Temperature (TFT) Sensor Pins

Fig 5: Identifying Solenoid Body Leadframe Transmission Fluid Temperature (TFT) Sensor Pins

Courtesy of FORD MOTOR CO.

PIN NUMBER REFERENCE

Pin Number	Circuit Function
1	Transmission Fluid Temperature (TFT) signal return
2	TFT signal

Solenoid Body Leadframe-to-Output Shaft Speed (OSS) Sensor Internal Circuit Diagram

Fig 6: Identifying Solenoid Body Leadframe-To-Output Shaft Speed (OSS) Sensor Connector Terminals

Courtesy of FORD MOTOR CO.

SOLENOID BODY LEADFRAME MAIN CONNECTOR PIN NUMBER REFERENCE

Solenoid Body Leadframe Main Connector Pin Number	Output Shaft Speed (OSS) Sensor Pin Number	Circuit Function
20	1	Transmission Range (TR)/Output Shaft Speed (OSS) sensor ground circuit
19	3	OSS sensor signal
18	4	TR /OSS sensor power supply

Output Shaft Speed (OSS) Sensor

Fig 7: Identifying Output Shaft Speed (OSS) Sensor Terminals

Courtesy of FORD MOTOR CO.

PIN NUMBER REFERENCE

Pin Number	Circuit Function
1	Output Shaft Speed (OSS) sensor ground
3	OSS signal
4	OSS sensor power

Turbine Shaft Speed (TSS) Sensor - C168b

Fig 8: Identifying Turbine Shaft Speed (TSS) Sensor Terminals - C168b

Courtesy of FORD MOTOR CO.

PIN NUMBER REFERENCE

Pin Number	Circuit Function
1	Turbine Shaft Speed (TSS) sensor ground
2	TSS sensor signal
3	TSS sensor power

Turbine Shaft Speed (TSS) Sensor

Fig 9: Identifying Turbine Shaft Speed (TSS) Sensor Terminals

Courtesy of FORD MOTOR CO.

PIN NUMBER REFERENCE

Pin Number	Circuit Function
1	Turbine Shaft Speed (TSS) sensor ground
2	TSS sensor signal
3	TSS sensor power

Solenoid Body Leadframe-to-Solenoid Internal Circuit Diagram

Fig 10: Identifying Solenoid Body Leadframe-To-Solenoid Internal Connector Terminals

Courtesy of FORD MOTOR CO.

SOLENOID BODY LEADFRAME MAIN CONNECTOR PIN NUMBER REFERENCE

Solenoid Body Leadframe Main Connector Pin Number	Circuit Function
3	Line Pressure Control (LPC) solenoid control circuit
4	Shift Solenoid C (SSC) control circuit
5	Solenoid power supply circuit
6	Torque Converter Clutch (TCC) solenoid control circuit
7	Shift Solenoid E (SSE) control circuit
8	Shift Solenoid A (SSA) control circuit
9	Shift Solenoid B (SSB) control circuit
10	Shift Solenoid D (SSD) control circuit