# Service bulletin SB\-10\-015

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10036966
- Published by NHTSA: 2011\-04\-25
- Manufacturer's number: SB\-10\-015
- Manufacturer's date: 2010\-03\-23
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

HONDA: MIL COMES ON WITH DTC P0420 \(CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD\) IS STORED. ECM/PCM MISINTERPRETS ENGINE IDLE CONDITIONS, RESULTING IN INACCURATE CONTROL OF THE FUEL AND IGNITION. REPLACE CATALYTIC CONVERTER, AND UPDATE THE PGM\-FI SOFTWARE WITH HDS. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine, Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

P0420

## Vehicles listed

- 2007 to 2008 HONDA FIT

JSON: [/v1/bulletins/10036966](/v1/bulletins/10036966)

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