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Subaru
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2005
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Impreza WRX F4-2.0L DOHC Turbo
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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DTC 27
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Transmission Control Systems
Transmission Control Systems
DTC 27 ATF TEMPERATURE SENSOR
DIAGNOSIS:
The input signal circuit of TCM to ATF temperature sensor is open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock.
WIRING DIAGRAM