Jeep Cherokee (XJ): Description and operation
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Transmission and transfer case > Automatic transmission-30RH > Description and operation
- 30RH automatic transmission
- Fluid. Torque converter. Oil pump
- Valve body
- Accumulator. Pistons. Front clutch
- Rear clutch. Overrunning clutch. Planetary gearset
- Bands. Servos. Governor
- Gearshift mechanism. Converter drainback valve. Brake transmission shift interlock mechanism
DESCRIPTION
The 30RH automatic transmission is used with the
2.5L engine (Fig. 1). The 30RH is three speed transmissions
with a lock-up clutch in the torque converter.
The transmissions contain ...
Other materials:
Power grounds. Power steering pressure switch-
pcm input. Sensor return-pcm input
Power grounds
OPERATION
The Powertrain Control Module (PCM) has 2 main
grounds. Both of these grounds are referred to as
power grounds. All of the high-current, noisy, electrical
devices are connected to these grounds as well as
all of the sensor returns. The sensor return comes
into the senso ...