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For 1990-2009 cars only

PQC Part Restriction - E83 ECM P/N 12621466 - keywords module order part

Subject:PQC Part Restriction - E83 ECM p/n: 12621466

Models:2009 Chevrolet Aveo
2009 Pontiac G3, Wave
2009 Suzuki Swift, Vectra
with engine RPO's LXV, LDG, 2HO



The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

As part of our ongoing quality improvement efforts, the following part number will be placed on restriction through the PQC (effective Monday 9/15/08) to assist GM Engineering with product feedback.

P/N: 12621466

Your cooperation with this program is greatly appreciated.

Recommendation/Instructions:

If diagnostics have led to the replacement of the ECM, please complete the following questionnaire BEFORE contacting the PQC at 1-866-654-7654.

  1. Customer complaint (detailed description):
  2. List all DTCs:
  3. SI Document ID# Used:
  4. Document each step of the trouble chart. (Include all DVM readings/comments)
  5. Is the ECM wiring harness routed properly? (No stretched or pinched wiring)
  6. What PIs / TSBs were performed? (List all)
  7. Verify the engine grounds have all been checked - Y/N: (If no, check)
  8. Have the ECM connectors been checked for "backed out" or damaged connector/terminals? - Y/N (If no, check.)
  9. Controller Scan Code # (Bar code on ECM)
  10. Calibration/Software ID# (Via Tech 2)
  11. Does the ECM contain Engine Calibration PN 12629816 or 12629817 or 12627533 or 12627534 and P0606?
  12. If so, DO NOT replace the ECM. Reprogram with latest engine calibration file available from GM Service per PIP4467.

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.