DTC P1E9A-P1E9D
Diagnostic Instructions
DTC Descriptors
DTC P1E9A 00: Hybrid/EV Battery Interface Control Module 3 Performance
DTC P1E9B 00: Hybrid/EV Battery Interface Control Module 3 Random Access Memory Performance
DTC P1E9C 00: Hybrid/EV Battery Interface Control Module 3 Read Only Memory Performance
DTC P1E9D 00: Hybrid/EV Battery Interface Control Module 3 Long-Term Memory Performance
Circuit/System Description
The hybrid battery interface control module 3 will diagnose its own systems and determine when a fault condition is present. This diagnostic applies to internal microprocessor integrity conditions within the hybrid battery interface control module 3. This fault is internal to the hybrid battery interface control module 3 and no external circuits are involved.
Conditions for Running the DTC
| • | The control module is awake. |
Conditions for Setting the DTC
The control module has detected an internal malfunction.
Action Taken When the DTC Sets
DTCs P1E9A, P1E9B, P1E9C, and P1E9D are type A DTCs.
Conditions for Clearing the DTC
DTCs P1E9A, P1E9B, P1E9C, and P1E9D are type A DTCs.
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 P1E9A, P1E9B, P1E9C, or P1E9D 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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