DTC P0A7D: Hybrid Battery Pack State Of Charge Low: Trouble Symptom
WARNING: This page is about a different car, the 2015 Subaru XV Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
- EV traveling/Auto Start Stop does not operate.
- Motor assist does not regenerates.
CAUTION:
Before performing diagnosis, refer to "CAUTION" in "General Description". < Ref. to
CAUTION , General Description.>
DTC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK FREEZE FRAME DATA. Using the Subaru Select Monitor, confirm the value of «High Voltage Battery Amperage» in the freeze frame data of battery energy control system. < Ref. to BATTERY ENERGY CONTROL SYSTEM , OPERATION, Freeze Frame Data Display.> |
Is the value 1A (discharge) or more? | Go to step 2 . | Replace the high voltage battery. < Ref. to HIGH VOLTAGE BATTERY .> |
| 2 CHECK DTC. Using the Subaru Select Monitor, read DTCs of the following system.
|
Are any other DTCs detected? (current malfunction) | Perform the diagnosis according to DTC. < Ref. to LIST , List of Diagnostic Trouble Code (DTC).> < Ref. to appropriate LIST, List of Diagnostic Trouble Code (DTC) in CVT Diagnostics (TR58A) article.> | Go to step 3 . |
3 CHECK CURRENT DATA.
|
Is the indicator illuminating? | Go to step 4 . | Replace the HPCM. < Ref. to HYBRID POWERTRAIN CONTROL MODULE .> |
4 CHECK CURRENT DATA.
|
Is the value 6% or more? | Even if DTC is detected, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
NOTE:
In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.
|
Replace the high voltage battery. < Ref. to HIGH VOLTAGE BATTERY .> |