Note. Information marked with an asterisk (*) applies to '03 Non-SULEV model.
- Reset the ECM with the HDS.
- Start the engine. Hold the engine at 3,000 rpm with no load (in Park or neutral) until the radiator fan comes on, then let it idle.
- Test-drive with the CVT in D or the M/T in 4th gear.
- Accelerate for 5 seconds using wide open throttle.
- Check for Temporary DTCs or DTCs with the HDS. Is Temporary DTC P2227 (P1106)* indicated? YES - Inspect the air cleaner element, housing, and ducts for obstructions. If there are no obstructions, update the ECM if it does not have the latest software, or substitute a known-good ECM, then recheck (see «ECM UPDATING AND SUBSTITUTION FOR TESTING»(ref-176531-S13764864602005050600000) ). If the symptom/indication goes away with a known-good ECM, replace the original ECM (see «HOW TO SUBSTITUTE OR REPLACE THE ECM»(ref-176531-S19987328622005050600000) ). NO - Intermittent failure, system is OK at this time.