Jeep Cherokee (XJ): Special tools
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Audio systems > Special tools
AUDIO SYSTEMS
Radio
WARNING: ON VEHICLES EQUIPPED WITH AIRBAGS,
REFER TO GROUP 8M - PASSIVE
RESTRAINT SYSTEMS BEFORE ATTEMPTING ANY
STEERING WHEEL, STEERING COLUMN, OR
INSTRUMENT PANEL COMPONENT DIAGNOSIS OR
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Other materials:
Description and operation
Ignition system
DESCRIPTION
Two different ignition systems are used. One type
is used for the 2.5L 4-cylinder engine. The other is
used for the 4.0L 6-cylinder engine.
OPERATION
2.5L 4-Cylinder Engine:
The ignition system is controlled by the Powertrain
Control Module (PCM).
The ignition s ...