Jeep Cherokee (XJ): On-board diagnostics
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Emission control systems > On-board diagnostics
- Emission system. Malfunction indicator lamp (mil). State display test mode
- Circuit actuation test mode. Diagnostic trouble codes. Diagnostic trouble code descriptions
- Task manager
- Monitored systems
- Trip definition. Component monitors. Non-monitored circuits
- High and low limits. Load value
Emission system. Malfunction indicator lamp (mil). State display test mode
Emission system
OPERATION
The Powertrain Control Module (PCM) monitors
many different circuits in the fuel injection, ignition,
emission and engine systems. If the PCM senses a
problem with a moni ...
Other materials:
Compressor clutch. Compressor clutch relay. Condenser
Compressor clutch
DESCRIPTION
The compressor clutch assembly consists of a stationary
electromagnetic coil, a hub bearing and pulley
assembly, and a clutch plate (Fig. 2). The
electromagnetic coil unit and the hub bearing and
pulley assembly are each retained on the nose of the
compressor fron ...