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Honda Fit/Jazz - DTC Troubleshooting: P2270 (63), P2271 (63) (With ETCS)

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

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DTC Troubleshooting: P2270 (63), P2271 (63)

DTC P2270: Secondary HO2S (Sensor 2) Signal Stuck Lean


NOTE: If some of the DTCs listed below are stored at the same time as DTC P2270 and/or P2271, troubleshoot those DTCs first, then recheck for P2270 and/or P2271
P0137, P0138, P0140: Secondary HO2S (Sensor 2)
P0141: Secondary HO2S (Sensor 2) heater
1.Check for exhaust leak at the exhaust system.

Is there exhaust leak?


YES - Repair the exhaust leak, then go to 4.


NO - Go to 2.


2.Turn the ignition switch OFF.

Replace the secondary HO2S


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