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:
Timing case cover. Timing chain and sprockets. Camshaft
Timing case cover
REMOVAL
(1) Disconnect battery negative cable.
(2) Remove accessory drive belt (Refer to Group
07, Cooling System for proper procedure)
(3) Remove the accessory drive brackets that are
attached to the timing case cover.
(4) Remove the fan and hub assembly and remove
the ...