DIY     OBD-II Codes     Fix your Car     Repair Manuals     -Forum-

Advertisement  [ ? ]

Site Links

Honda Fit/Jazz - DTC Troubleshooting: P1491 (12-3) (L15A 5MT)

Online Honda Fit/Jazz 2002-2005 Workshop repair manual used by professionals.

Full Membership required

We can not locate your Full (Preferred) membership details. Please login to your account first and if necessary upgrade your membership.
24 Hr or Annual Membership required.

Thank you!

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


Honda Fit/Jazz 02-05 Workshop Manual    Back to all Manuals