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:
Headlight Switch. Automatic Headlights. Headlights On With Wipers (Available With Automatic Headlights Only)
Headlight Switch
The headlight switch is located
on the left side of
the instrument panel. This switch controls the
operation of the headlights, parking lights, automatic
headlights - if equipped, instrument panel lights,
instrument panel light dimming, interior lights and fog
lights - if equ ...