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:
Fuel filter/fuel pressure regulator. Fuel pump module. Fuel pump inlet filter
Fuel filter/fuel pressure regulator
The combination Fuel Filter/Fuel Pressure Regulator
is located on the fuel pump module. The fuel
pump module is located on top of fuel tank.
The filter/regulator may be removed without
removing fuel pump module although fuel tank must
be removed.
REMOVAL
...