Replace battery sensor.
IG "OFF".
Connect scantool to Data Link Connector(DLC).
Clear DTC and Test-drive under enable conditions above-mentioned.
Does the scantool show DTC "P2501"?
![]() | ▶ Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair" procedure. note There is a memory reset function on scantool that can erase optional parts automaticallydetected and memorized by PCM. Before or after testing PCM on the vehicle, use this function to reuse the PCM on the others. |
![]() | ▶ Substitute with a known - good battery sensor and check for proper operation. If the problem is corrected, replace battery sensor and go to "Verification of Vehicle Repair" procedure. |