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2003
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300M Pro-Am Edition
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Engine Controls - Self-Diagnostics
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DTC P0073: Ambient Temp Sensor High
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Possible Causes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Causes
AAT Sensor Voltage Above 4.8 Volts
(K25) AAT Signal Circuit Shorted To Battery Voltage
AAT Sensor Internal Failure
(K25) AAT Signal Circuit Open
(K4) Sensor Ground Circuit Open
PCM