Engine Stalls Occasionally

1. Access diagnosis codes. If abnormal codes are present, proceed to ``Diagnosis Code Interpretation.'' If a normal code is present, proceed to step 2.
2. Check air flow meter for proper operation. If air flow meter is satisfactory, proceed to step 3. If air flow meter is not satisfactory, replace air flow meter.
3. Check electrical connectors and relays. Ensure there is a signal change when the connector or relay is tapped or wiggled. If connectors and relays are satisfactory, test is complete. If connectors and/or relays are not satisfactory, repair or replace as required.