P1420 Diagnostic Trouble Code Discussion for October 2009
NOX Adsorptive Catalytic System Efficiency Too Low
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| Help Request | Posted | |
| 2003 Honda Civic Hybrid 1.3L MIL Lamp on VIN: JHMES96663 P1420: NOX Adsorptive Catalytic System Efficiency Too Low. Smells all too much like a marginal design fault. I hope not. |
October 22, 2009 | |
| 2003 Honda Civic Hybrid 1.3L MIL Lamp on VIN: JHMES96663 P1420: NOX Adsorptive Catalytic System Efficiency Too Low. Smells all too much like a marginal design fault. I hope not. |
October 28, 2009 |
