Jeep Cherokee (XJ): Power lock systems
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Power lock systems
- General information
- Description and operation
- Diagnosis and testing
- Service procedures
- Removal and installation
POWER DISTRIBUTION SYSTEMS
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Introduction
Power locks are optional factory-installed equipment
on this model. The power window system and
the power mirror system are included on vehicles
equipped with the power lock option. Th ...
Other materials:
Modes of operation
OPERATION
As input signals to the Powertrain Control Module
(PCM) change, the PCM adjusts its response to the
output devices. For example, the PCM must calculate
different injector pulse width and ignition timing for
idle than it does for wide open throttle (WOT).
The PCM will operate in two ...