honda Workshop Repair Guides

Honda Workshop Service and Repair Manuals

Engine Controls - MIL ON/DTC P0420/Engine Ping|Page 2158 > < Engine Controls - MIL ON/DTC P0420/Engine Ping|Page 2156
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If the terminals or wires are damaged, replace the distributor housing with the appropriate part listed under PARTS INFORMATION.

9.

Replace the catalytic converter if code P0420 was stored in the PCM/ECM.

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See section 9 of the service manual, or

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Online, enter keyword EXHAUST, and select Exhaust Manifold Removal and Installation from the list.

10.

Start the vehicle. Check the ignition timing, and adjust it if necessary.

11.

If the MIL was on, clear the code with the HDS.

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Engine Controls - MIL ON/DTC P0420/Engine Ping|Page 2158 > < Engine Controls - MIL ON/DTC P0420/Engine Ping|Page 2156