Jeep Cherokee (XJ): Instrument panel systems
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Instrument panel systems
- Description and operation
- Diagnosis and testing
- Instrument cluster
- Instrument panel cigar lighter. Cigar lighter relay. Instrument panel power outlet
- Removal and installation
- Steering column opening cover. Knee blocker. Instrument panel center bezel
- Instrument panel accessory switch bezel. Cigar lighter relay. Cluster bezel
- Headlamp switch. Instrument cluster. Instrument cluster components
- Instrument panel top cover. Glove box. Glove box components
- Glove box latch striker. Instrument panel end cap. Instrument panel center support bracket
- Instrument panel assembly
Ignition timing
Ignition timing is not adjustable on any engine.
Engine firing order-2.5L 4-cylinder
engine
Engine firing order-4.0L 6-cylinder engine
Spark plugs
Spark plug cable resi ...
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 ...
Other materials:
Power grounds. Power steering pressure switch-
pcm input. Sensor return-pcm input
Power grounds
OPERATION
The Powertrain Control Module (PCM) has 2 main
grounds. Both of these grounds are referred to as
power grounds. All of the high-current, noisy, electrical
devices are connected to these grounds as well as
all of the sensor returns. The sensor return comes
into the senso ...