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Honda Fit/Jazz - DTC Troubleshooting: P1491 (12-3) (L15A 5MT)
Online Honda Fit/Jazz 2002-2005 Workshop repair manual used by professionals.
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Snip from the Manual
DTC Troubleshooting: P1491 (12-3)
DTC P1491 (12-3): EGR Valve Insufficient Lift
1.Reset the ECM/PCM.
2.Start the engine. Hold the engine at 3,000 rpm (min-1) with no load (in neutral) until the radiator fan comes on.
3.Drive the vehicle under load for about 10 minutes. Try to keep the engine speed in the 1,700-2,500 rpm (min-1) range.
4.Check the Temporary DTC with the scan tool.
Is Temporary DTC P1491 indicated?
YES - Go to 5.
NO - Intermittent failure, system is OK at this time. Check for poor connections or loose wires at the EGR valve and at the ECM/PCM.n
5.Turn the ignition
