Conditions for Clearing the DTC
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- A current DTC Last Test Failed clears when the diagnostic runs and passes.
- A history DTC clears after 40 consecutive warm-up cycles, if no failures are reported by this or any other non-emission related diagnostic.
- Clear the DTC with a scan tool.
DTC P0A7E (ESB Battery Pack Overtemp)
| Step | Action | Values | Yes | No |
|---|---|---|---|---|
| Schematic Reference: Starting and Charging Schematics (Except HP2)
or Starting and Charging Schematics (HP2) Connector End View Reference: Engine Electrical Connector End Views |
||||
| 1 | Did you perform the Engine Electrical Diagnostic System Check? | - | Go to Step 2 | Go to Diagnostic System Check - Engine Electrical |
| 2 |
|
55° C (131° F) | Go to Step 3 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
| 3 | Does the scan tool indicate that the DTC P0A82 is set current? | - | Go to DTC P0A83 (ESB Fan Stuck On) | Go to Step 4 |
| 4 | Inspect the energy storage box (ESB) fan ducts for obstructions. Clean or replace as necessary. Refer to Energy Storage Box (ESB) Air Duct Hose Replacement (5.3L Engine w/RPO HP2)
. Did you find and correct the condition? |
- | Go to Step 5 | - |
| 5 |
|
- | Go to Step 2 | System OK |