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Honda Fit/Jazz - DTC Troubleshooting: P0443 (92-4) (5MT without ETCS)

DTC Troubleshooting: P0443 (92-4)

DTC P0443 (92-4): EVAP Canister Purge Valve Malfunction


1.Reset the ECM/PCM.

2.Start the engine. Hold the engine at 3,000 rpm (min-1) without load (in Park or neutral) until the radiator fan comes on.

Is the DTC P0443 indicated?


YES - Go to then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.n

11.Turn the ignition switch OFF.

12.Disconnect the EVAP canister purge valve 2P connector.

13.Turn the ignition switch ON (II).

14.At the harness side, measure voltage between the EVAP canister purge valve 2P connector terminal No. 1 and body ground. 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 EVAP canister purge valve and the ECM/PCM (B21). If wire is OK, replace the EVAP canister purge valve.n

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