Turbine Shaft Speed Sensor (TSS) Harness Connector
Output Shaft Speed (OSS) Sensor Harness Connector
Digital Transmission Range (TR) Sensor Diagnosis Chart
Pin Number Circuit Function PCM Pin
1 Not Used —
2 SIG RTN 91
3 TR3A 64
4 TR1 34
5 TR2 49
6 TR4 50
7 Not Used —
8 Not Used —
9 FSD PWR FD —
10 STR Control —
11 Back Up —
12 STR to INT —
Pin Number Circuit Circuit Function
1 59 Turbine Shaft Speed Sensor (TSS)
2 91 Signal Return
Pin Number Circuit Circuit Function
1 84 Output Shaft Speed Sensor (OSS)
2 91 Signal Return
Selector Position PID: TR
PID: TR_D PID: TR_V (Volts)
TR4 TR3A TR2 TR1 TR3A (PCM Pin 64 to SIGRTN)
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