P0A09 - Dc/Dc Converter Status Circuit Low
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0A09 - DC/DC CONVERTER STATUS CIRCUIT LOW
| Description: | This DTC indicates the DC/DC fault (DCF) circuit is shorted to ground, there is internal DC/DC damage, or the 12-volt bus voltage dropped below the calibrated threshold. | |||
| Possible Causes: |
|
|||
| 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 | refer to PINPOINT TEST QE . | |||