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:
Transmission ranges and shift lever
positions. Transmission control module (TCM). Hydraulic system
Transmission ranges and shift lever
positions
The AW-4 transmission has six ranges and shift
lever positions. Park, Reverse and Neutral are conventional
and mechanically operated. The 1-2, 3 and
D ranges provide electronically controlled shifting.
The 1-2 position provides first and second ge ...