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:
Lamp service
REMOVAL AND INSTALLATIONHeadlamp
REMOVAL
(1) Remove the screws attaching the bezel to the
grille opening panel
(2) Remove the screws attaching the retaining ring
to the headlamp bucket.
(3) Disconnect the headlamp bulb wire harness
connector (Fig. 1).
(4) Separate the bulb from the vehicl ...