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Acura DTC

Acura DTC P0685

Manufacture

Acura DTC

Code

P0685

Definition

Powertrain Control Module (PCM) Power Control Circuit Internal Circuit Malfunction

Description

When the voltage to the PCM is turned off and the PCM shuts down without the normal shut down procedure, a malfunction in the PGM-FI main relay 1 control circuit is detected. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.

Cause

  • Loose terminals at the IGP line connectors PCM needs to be updated with the latest softwareFaulty PCM

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