DTC P0CA6: Hybrid Battery Charging Current High: 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 DTC. Read DTCs of the following system.
|
Are any other DTCs detected? (current malfunction) | Perform the diagnosis according to DTC. < Ref. to DRIVE MOTOR CONTROL SYSTEM , LIST, List of Diagnostic Trouble Code (DTC).> | Go to step 2 . |
| 2 CHECK FREEZE FRAME DATA. Using the Subaru Select Monitor, confirm the value of «Drive Motor Torque Target(HPCM)» in the freeze frame data of the battery energy control system. < Ref. to BATTERY ENERGY CONTROL SYSTEM , OPERATION, Freeze Frame Data Display.> |
Does the value show 0 N or less? | Go to step 3 . | Replace the high voltage battery. < Ref. to HIGH VOLTAGE BATTERY .> |
| 3 CHECK FREEZE FRAME DATA. Using the Subaru Select Monitor, confirm the values of «Drive Motor Torque Target (HPCM)»«Drive Motor Speed Target (HPCM)» in the freeze frame data of battery energy control system. < Ref. to BATTERY ENERGY CONTROL SYSTEM , OPERATION, Freeze Frame Data Display.> |
Are the values of «Drive Motor Torque Target(HPCM)» and «Drive Motor Speed Target (HPCM)» within the standard in the margin? | Go to step 4 . | Replace the HPCM. < Ref. to HYBRID POWERTRAIN CONTROL MODULE .> |
| 4 CHECK FREEZE FRAME DATA. Using the Subaru Select Monitor, confirm the values of «Drive Motor Torque»«Drive Motor Speed» in the freeze frame data of battery energy control system. < Ref. to BATTERY ENERGY CONTROL SYSTEM , OPERATION, Freeze Frame Data Display.> |
Are the values of «Drive Motor Output Torque Actual» and «Drive Motor Speed» within the standard in the margin? | Replace the high voltage battery. < Ref. to HIGH VOLTAGE BATTERY .> | Replace DMCM. < Ref. to appropriate DRIVE MOTOR CONTROL MODULE in Continuously Variable Transmission TH58A article.> |