Assembly-Transmission Solenoid/TRS: Description
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| 1 - PRESSURE CONTROL SOLENOID |
| 2 - TRANSMISSION RANGE SELECTOR PLATE |
| 3 - 23-WAY CONNECTOR |
| 4 - SOLENOID PACK |
| 5 - TRANSMISSION RANGE SENSOR |
| 6 - VALVE BODY |
The transmission solenoid/TRS assembly is internal to the transmission and mounted on the valve body assembly. See Fig 1. The assembly consists of six solenoids that control hydraulic pressure to the six friction elements (transmission clutches), and the torque converter clutch. The pressure control solenoid is located on the side of the solenoid/TRS assembly. The solenoid/TRS assembly also contains five pressure switches that feed information to the TCM.