DTC P154A

DTC P154A  : Battery Sensor Internal Failure

NOTE: 

• Before you troubleshoot, review the general troubleshooting information .
• If the vehicle has an AGM type 12 volt battery, do the 12 volt battery test after this troubleshooting procedure to check the 12 volt battery performance.

DTC (PGM-FI)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Clear the DTC with the HDS, and wait 5 seconds.

   -3. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC
   P154A Battery Sensor Internal Failure

   Is DTC P154A indicated?

   YES 

   The failure is duplicated. Replace the 12 volt battery sensor .

   NO 

   Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the 12 volt battery sensor and the gauge control module. If the on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the on-board snapshot .