DTC P0A09: Dc/Dc Converter Fault (DCF) Circuit Low
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0A09 - DC/DC CONVERTER FAULT (DCF) CIRCUIT LOW
| Description: | This DTC indicates the DC to DC fault (DCF) circuit is shorted to ground, there is internal DC to DC damage, or the 12-volt bus voltage dropped below the calibrated threshold. | ||
| Possible Causes: |
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| Diagnostic Aids: | Make sure the key is not left in ON position, or the engine in not left running with a transaxle in the NEUTRAL gear for an extended period of time. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test QE . | ||