Jeep Cherokee (XJ): Diagnosis and testing
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Starting systems > Diagnosis and testing
Starting system
DESCRIPTION
An electrically operated engine starting system is
standard factory-installed equipment on this model.
The starting system is designed to provide the vehicle
operator ...
DIAGNOSIS
The battery, starting system and charging system
in the vehicle operate with one another, and must be
tested as a complete system. In order for the engine
to start and the battery to cha ...
Other materials:
High and low limits. Load value
High and low limits
OPERATION
The PCM compares input signal voltages from each
input device with established high and low limits for
the device. If the input voltage is not within limits
and other criteria are met, the PCM stores a diagnostic
trouble code in memory. Other diagnostic trouble
co ...