Jeep Cherokee (XJ): Diagnosis and testing
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Instrument panel systems > Diagnosis and testing
- Instrument cluster
- Instrument panel cigar lighter. Cigar lighter relay. Instrument panel power outlet
Instrument panel system
DESCRIPTION
The instrument panel serves as the command center
of the vehicle, which necessarily makes it a very
complex unit. The instrument panel is designed to
house the ...
If all of the gauges and/or indicator lamps are inoperative,
perform the Preliminary Diagnosis. If an
individual gauge or Chrysler Collision Detection
(CCD) data bus message-controlled indicator la ...
Other materials:
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 monitored circuit often enough to
indicate an actual problem, it stores a Diagnostic
Trouble Code (DTC ...


