DTC P1F06-P1F09
Diagnostic Instructions
DTC Descriptors
DTC P1F06 00: Hybrid/EV Battery Interface Control Module 1 Processor Performance
DTC P1F07 00: Hybrid/EV Battery Interface Control Module 2 Processor Performance
DTC P1F08 00: Hybrid/EV Battery Interface Control Module 3 Processor Performance
DTC P1F09 00: Hybrid/EV Battery Interface Control Module 4 Processor Performance
Circuit/System Description
The battery energy control module compares an expected value with a value reported from a hybrid battery interface control module. If the value does not match for a particular battery interface control module, then a DTC is set for the corresponding hybrid battery interface control module. This fault is internal to the battery energy control module and the hybrid battery interface control modules and no external circuits are involved.
Conditions for Running the DTC
The control modules are awake.
Conditions for Setting the DTC
A mismatch between an expected value in the control module and a value received from the external module.
Action Taken When the DTC Sets
DTCs P1F06, P1F07, P1F08, and P1F09 are type A DTCs.
Conditions for Clearing the DTC
| • | DTCs P1F06, P1F07, P1F08, and P1F09 are type A DTCs. |
| • | Vehicle goes to low-battery power mode. |
Diagnostic Aids
If stored only as a history DTC and not retrieved as a current DTC, do not replace the control module.
Circuit/System Verification
Verify that DTC P1F06, P1F07, P1F08, or P1F09 is not set.
| ⇒ | If any of the DTCs are set, replace the A4 hybrid/EV battery pack. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
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