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Home >> Buick >> 1995 >> LeSabre Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> ECM/Pcm Code Charts >> DTC P0712: Transaxle Temp Sensor Low Temperature Indicated >> Test Description
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Test Description

NOTE: Test numbers refer to numbers on diagnostic chart.
  1. Determines if conditions necessary to set Code P0712 exist.
  2. Simulates conditions to set Code P0713. If PCM recognizes low signal voltage and sets Code P0713, wiring and PCM are okay.
  3. Determines if transaxle fluid temperature sensor signal circuit is open. There should be 5 volts present at sensor connector.
Fig 1: Code P0712 Schematic (3.8L) Transaxle Temperature Sensor Low Temperature Indicated
G95A13805
Fig 2: Code P0712 Diagnostic Flow Chart (3.8L) Transaxle Temperature Sensor Low Temperature Indicated
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