Battery Charger A Input Current Sensor Circuit Range/Performance

Where it lives

For P0D39, the part to look at first is the sensor named here.

Check these first

• A battery charger A input current sensor that reads out of range
• A failed battery charger A
• An internal fault in the charger current sensor circuit
• A poor connection at the charger input

What to do next

1. Read battery charger A input current on a scan tool
2. Compare input current against the expected charge rate
3. Inspect the charger input connectors and wiring
4. Check the AC supply to the vehicle
5. Replace the battery charger if input current stays out of range
6. Clear the code and retest

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