Jeep Workshop Manuals
Grand Cherokee 2WD V6-3.7L (2008)
Sensors and Switches > Sensors and Switches - HVAC > Solar Sensor, HVAC > Component Information > Description and Operation > Page 1141
Solar Sensor: Testing and Inspection
WARNING: Disable the airbag system before attempting any steering wheel, steering column, or instrument panel component diagnosis or
The sun sensor assembly is located so that the sun rays will hit the sensors in the same way that it will hit the driver and the passenger. If the vehicle
Windshield wipers are properly adjusted.
Sun sensor is properly installed See: Service and Repair/Removal.
Any stickers on the windshield are not directly in front of the sun sensor.
Any items laying on top of the instrument panel are not covering the sun sensor.
The A/C-heater control continually monitors the sun sensor circuits and will store diagnostic trouble codes (DTCs) for any problem it detects. The sun
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