Hesitation/Poor Acceleration
- Check switch condition signal. See CODE 51 in appropriate TESTS W/CODES article.
- Check airflow meter circuit. See CODE 31 and CODE 32 (ES300) in appropriate TESTS W/CODES article.
- Check injector circuit.
- Check fuel system circuit.
- Check ignition circuit. See CODE 14 in TESTS W/CODES article.
- Ensure ignition coil resistance values are within specification.
- Check distributor.
- Check spark plugs.
- Check A/C cut-out circuit (ES300).
- Check for faulty ECT.