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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Hybrid/EV Control System) >> Diagnostic Information and Procedures >> DTC P1A71-P1A73: Power Module Temperature Sensor 2 >> Diagnostic Aids

Diagnostic Aids

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Verify 14V Power Module Temperature Sensor 2 reads between -59°C (-74°F) and +139°C (+282°F) and is within 20°C (36°F) of the average of 14V Power Module Temperature Sensor 1, Drive Motor Temperature, and 14V Power Module Temperature Sensor 2 after ignition has been off for 8 hours.