Nissan: DTC P0420 (tw catalyst sys-bi) stored in the ECM. confirm
Nissan technical service bulletin NTB-10-045 for 2005-2006 Nissan Frontier.
- Bulletin number
- NTB-10-045
- Component
- Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe
- Summary
- Nissan: dtc p0420 (tw catalyst sys-bi) stored in the ECM. Confirm this bulletin applies-check the current ECM part number; compare your current ECM part number to chart a. Replace the exhaust manifold catalyst; reprogram the ECM.
Owners of these vehicles have filed 341 complaints in the engine category.
Vehicles covered
- Nissan Frontier 2005-2006 20052006
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