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Acura DTC

Acura DTC P2249

Manufacture

Acura DTC

Code

P2249

Definition

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

Description

With the engine running the VSB2 terminal voltage between reads 0.3-1.5 volts. The execution time is continuous and DTCs P0155, P2197, P2240, P2241, P2247, P2254, P2255 are not active. The IPB2 input terminal voltage is 1.0 volts or less for at least 5 seconds, after the sensor becomes active, 85 seconds before the sensor becomes 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 PCMShort 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

_P2249  There are 0 products.