Honda Fit/Jazz - DTC Troubleshooting: P1491 (12-3) (L15A 5MT)
DTC Troubleshooting: P1491 (12-3)
DTC P1491 (12-3): | EGR Valve Insufficient Lift |
2. | Start the engine. Hold the engine at 3,000 rpm (min-1) with no load (in neutral) until the radiator fan comes on.
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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.
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4. | Check the Temporary DTC with the scan tool.
Is Temporary DTC P1491 indicated?
YES - Go to then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.n
NO - Go to then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.n |
13. | Turn the ignition switch OFF.
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14. | At the sensor side, measure resistance between the EGR valve 6P connector terminals No. 1 and No. 2. then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.n
NO - Repair open in the wire between the EGR valve and G101.n |
Honda Fit/Jazz 02-05 Workshop Manual
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