P1296 Buick Multi-faults – Bank 2 – With Low Side Shorts

P1297 Buick No Change In MAP Sensor Voltage

Possible causes
– MAP Sensor harness is open or shorted
– MAP Sensor circuit poor electrical connection
– Faulty MAP Sensor
– Faulty ECM

P1297 Buick Description

The Engine Control Module (ECM) detected no change in MAP sensor voltage.

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