Jeep Cherokee (XJ): Rear window defogger system
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Electrically heated systems > Rear window defogger system
- General information. Description and operation. Diagnosis and testing
- Service procedures. Removal and installation
General information. Description and operation. Diagnosis and testing
General information
Introduction
An electrically heated rear window defogger and
electrically heated outside rear view mirrors are
available factory-installed options on this model.
Refer to 8W-4 ...
Other materials:
Five volt sensor supplies-primary
and secondary. Fuel level sensor-pcm input. Engine coolant temperature
sensor-pcm input
Five volt sensor supplies-primary
and secondary
DESCRIPTION
Two different Powertrain Control Module (PCM)
five volt supply circuits are used; primary and secondary.
OPERATION
These 2 circuits will:
supply the required 5 volt power source to the
Crankshaft Position (CKP) sensor.
&n ...