Lack Of Power
- Check fuel pressure. See BASIC TESTING article.
- Check throttle cable and then throttle body for sticking and binding.
- Check Throttle Position (TP) sensor. See DTC P0122, P0123, P1121 and/or P1122 in appropriate TESTS W/CODES article.
- Check air cleaner and intake air pipe.
- Check 3-Way Catalytic Converter (TWC) for restriction.
- Check for contaminated fuel.