# Service bulletin SB19J002

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: 10167650
- Published by NHTSA: 2019\-11\-12
- Manufacturer's number: SB19J002
- Manufacturer's date: 2019\-09\-26
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

SOME CUSTOMERS WHOSE VEHICLES ARE OPERATED IN DUSTY TYPE ENVIRONMENTS, SUCH AS FARMING, SWEEPING, OR OFF\-ROAD TYPE APPLICATIONS, MAY COMMENT ABOUT THE ILLUMINATION OF THE CHECK ENGINE LIGHT, WITH ONE OR MORE OF THE FOLLOWING DTC'S SET: P0449 \(EVAPORATIVE EMISSION VENT SOLENOID VALVE CONTROL CIRCUIT LOW VOLTAGE\), P0446 \(EVAPORATIVE EMISSION VENT SYSTEM PERFORMANCE\) AND P0455 \(EVAPORATIVE EMISSION SYSTEM LARGE LEAK DETECTED\). DIRT AND DUST INTRUSION INTO THE EVAP CANISTER VENT SOLENOID VALVE MAY CAUSE THIS CONDITION. IF NORMAL DIAGNOSTICS FOR ANY OF THE ABOVE DTCS DETERMINES THE EVAPORATIVE EMISSION \(EVAP\) CANISTER VENT SOLENOID VALVE HAS FAILED, REPLACE THE EXISTING EVAP CANISTER VENT SOLENOID VALVE \(THE "VALVE"\) WITH A NEW ASSEMBLY. THEN COVER THE VALVE AND RELOCATE IT WITH THE UPDATED PARTS USING THE SERVICE PROCEDURE IN THIS BULLENTIN. \(SEE FIGURE 1.\)

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167650-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167650-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Trouble codes named

P0446, P0449, P0455

## Vehicles listed

- 2012 to 2019 ISUZU N\-SERIES

JSON: [/v1/bulletins/10167650](/v1/bulletins/10167650)

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