DTC P1A0A: Immediate Shutdown Signal
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, 2011 Ford Fusion, 2010 Mercury Milan, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
P1A0A - IMMEDIATE SHUTDOWN SIGNAL
| Description: | The transaxle control module (TCM) monitors two redundant immediate shutdown (ISDN) inputs from the traction battery control module (TBCM). When the TCM detects one or both inputs out of the expected range this DTC sets. | ||
| Possible Causes: |
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| Diagnostic Aids: | Monitor I_SDN_1 and I_SDN_2 parameter identifications (PIDs) for discharge state. Only one PID stating charge and the other discharge indicates an ISDN circuit problem. Both PIDs stating discharge indicates a TBCM request for immediate shutdown. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST TR . | ||