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:
Electric cooling fan-2.5L. Electric cooling fan-4.0L. Block heater
Electric cooling fan-2.5L
The electric fan module is only to be serviced as an
assembly.
REMOVAL
(1) Disconnect battery negative cable.
(2) Disconnect CRS hose from radiator filler neck
and pull through (remove) the shroud retaining
loops.
(3) Detach power steering reservoir from fan
shr ...