P1420 HONDA - NOx Adsorptive Catalyst System Efficiency Below Threshold
P1420 HONDA Possible Causes
- Faulty Catalyst Temperature Sensor Failure
- Software update
First diagnose P1420 HONDA code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
P1420 HONDA Tech NotesThere is a factory service bulletin for the following Honda models:
2003–2005 Civic Hybrid ULEV (KA) – ALL
2002–2006 Insight With M/T
Honda Civic, Insight Factory Service Bulletin OBDII Code P1420
Cost of diagnosing the P1420 HONDA code
Labor: 1.0The cost of diagnosing the P1420 HONDA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P1420 HONDA Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1420 HONDA MeaningNOx Adsorptive Catalyst System Efficiency Below Threshold is the generic description for the P1420 HONDA code, but the manufacturer may have a different description. Currently we have no further information abouth the P1420 HONDA OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
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