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Acura DTC

Acura DTC P2247

Manufacture

Acura DTC

Code

P2247

Definition

Front A F Sensor (Bank 2, Sensor 1) VCENT Circuit High Voltage

Description

With engine running the VSB1 terminal voltage repeatedly fluctuates from a value above 4.8 volts to a value below 3.4 volts, at least 150 times. The execution time is continuous and DTCs P0135, P2195, P2237, P2238, P2245, P2251, P2252, P2627, P2628 are not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Poor connections or loose terminals at the A F sensor (Sensor 1) and the PCMOpen circuit between the PCM and the A F sensor (Sensor 1)Faulty A F sensor (Sensor 1)PCM needs to be updated with the latest softwareFaulty PCM

_P2247  There are 0 products.