Operation CHARM: Car repair manuals for everyone.

Transmission Connector Layouts

Transmission Connector Layouts

Transmission Vehicle Harness Connector:




Transmission Internal Harness Connector:




Digital Transmission Range (TR) Sensor Connector:




Output Shaft Speed (OSS) Sensor Harness Connector:




Turbine Shaft Speed (TSS) Sensor Harness Connector:




Powertrain Control Module (PCM) Harness Connector (Part 1):




Powertrain Control Module (PCM) Harness Connector (Part 2):





a Will read "Drive" if O/D is canceled.

A. TRV is the voltage at the PCM pin 19 (TR3A circuit) to signal return.

B. "In Between" reading could be caused by a selector lever cable or digital TR sensor misaligned or a digital TR sensor circuit failure of TR1, TR2, TR3A or TR4.

C. TRD: 1= Open Digital TR switch, 0= Closed Digital TR switch.

D. Readings taken from PCM signal pins for TR1, TR2, TR3A or TR4 to signal return.
- Voltages for TR1, TR2, TR4:
- 0 = 0.0 volt.
- 1 = 9.0 - 14.0 volts.
- Voltage for TR3A:
- 0 = 0.0 volt.
- 1 = 1.3 - 1.8 volts.