Connector Reference and Terminal Readings
WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of FORD MOTOR CO.
| Pin Number |
Circuit Description |
| 3 |
Output shaft speed (OSS) sensor signal input |
| 4 |
Intermediate shaft speed sensor signal input |
| 11 |
Pressure control solenoid A (PC A) |
| 15 |
Turbine shaft speed (TSS) sensor signal input |
| 16 |
Digital transmission range (TR) sensor TR1 to PCM |
| 17 |
Digital TR sensor TR2 to PCM |
| 23 |
Pressure control solenoid B (PC B) |
| 27 |
Digital TR sensor TR3A to PCM |
| 28 |
Digital TR sensor TR4 to PCM |
| 29 |
Transmission fluid temperature (TFT) sensor |
| 34 |
Pressure control solenoid C (PC C) |
| 41 |
Signal return |
| 42 |
Shift solenoid A (SSA) |
| 43 |
Shift solenoid B (SSB) |
| 44 |
Shift solenoid C (SSC) |
| 45 |
Shift solenoid D (SSD) |
| 46 |
Torque converter clutch (TCC) solenoid |
Courtesy of FORD MOTOR CO.
| Pin Number |
Circuit Description |
| 1 |
Pressure control solenoid B (PC B) |
| 2 |
Transmission fluid temperature (TFT) sensor input |
| 3 |
Solenoid power |
| 4 |
Pressure control solenoid C (PC C) |
| 5 |
Shift solenoid D (SSD) |
| 6 |
Shift solenoid C (SSC) |
| 11 |
Pressure control solenoid A (PC A) |
| 12 |
Signal return |
| 14 |
Torque converter clutch (TCC) solenoid |
| 15 |
Shift solenoid B (SSB) |
| 16 |
Shift solenoid A (SSA) |
Courtesy of FORD MOTOR CO.
| Pin Number |
Circuit Description |
| 2 |
Signal return |
| 3 |
Digital transmission range (TR) sensor TR3A |
| 4 |
Digital transmission range (TR) sensor TR1 |
| 5 |
Digital transmission range (TR) sensor TR2 |
| 6 |
Digital transmission range (TR) sensor TR4 |
| 7 |
Ground |
| 8 |
Neutral switch sense input |
| 9 |
Not used |
| 10 |
Starter solenoid central power |
| 11 |
Not used |
| 12 |
Starter relay (overload protected) |
Courtesy of FORD MOTOR CO.
| Pin Number |
Circuit Description |
| 1 |
Turbine shaft speed (TSS) sensor signal |
| 2 |
Signal return |
Courtesy of FORD MOTOR CO.
| Pin Number |
Circuit Description |
| 1 |
Output shaft speed (OSS) sensor signal |
| 2 |
Signal return |
Courtesy of FORD MOTOR CO. DIGITAL TRANSMISSION RANGE (TR) SENSOR DIAGNOSIS CHART
| Selector Lever Position |
PID: TR |
TR4 |
TR3 |
TR2 |
TR1 |
TR3_V PCM pin 27 to signal return |
| Park |
P |
Closed |
Closed |
Closed |
Closed |
0.0 volts |
| Reverse |
R |
Open |
Open |
Closed |
Closed |
1.3 - 1.8 volts |
| Neutral |
N |
Closed |
Open |
Open |
Closed |
1.3 - 1.8 volts |
| Overdrive |
D |
Open |
Open |
Open |
Open |
1.3 - 1.8 volts |
| Manual 3 |
3 |
Open |
Closed |
Open |
Closed |
0.0 volts |
| Manual 2 |
2 |
Open |
Closed |
Closed |
Open |
0.0 volts |
| Manual 1 |
1 |
Closed |
Closed |
Open |
Open |
0.0 volts |
- TR3_V is the voltage at the PCM pin 27 Circuit to signal return.
- Voltages for TR1, TR2 and TR4:
- 0 = 0.0 volts.
- 1 = 9.0-14.0 volts.
- Voltage for TR3A:
- 0 = 0.0 volts.
- 1 = 1.3-1.8 volts.
Wiggle Test Information for Open/Shorts
- TR4, TR3A, TR2 and TR1 are all closed in PARK. PARK is a good position to check for intermittent open circuits.
- TR4, TR3A, TR2 and TR1 are all open in OVERDRIVE, so OVERDRIVE is a good position to check for shorts to ground. To determine the shorted components while observing the TR PIDs, unplug the TR and see if the short goes away. If the short is still present, unplug the transmission harness and see if the short goes away. If the short is still present, then the short is in the PCM or vehicle harness. Remove the suspect circuit(s) wire terminal from the PCM connector. If the short is still present, then the PCM has an internal failure; otherwise the failure is in the vehicle harness.
|
| Pin Number |
Circuit Description |
| 1 |
Intermediate shaft speed sensor signal |
| 2 |
Signal return |