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:
Yellow Telltale Indicator Lights
Rear Fog Light Indicator
Yellow Telltale
Light
What It Means
Rear Fog Light IndicatorThis indicator will illuminate
when the rear fog lights are on.
Engine Check/Malfunction Indicator Light (MIL)
Yellow Telltale
Light
What It Means
Engi ...