Technical Service Bulletin SB18-L-002B — 2018 ISUZU N-SERIES
FUEL SYSTEM, GASOLINE
Bulletin Details
| TSB ID | SB18-L-002B |
| Manufacturer | |
| Vehicle | 2018 ISUZU N-SERIES |
| Component | FUEL SYSTEM, GASOLINE |
| Communication Date |
Bulletin Summary
SOME CUSTOMERS MAY EXPERIENCE AN ILLUMINATED MALFUNCTION INDICATOR LIGHT (MIL) WITH DTC P20EE DIESEL EXHAUST FLUED (DEF) SYSTEM NOX TRAP LOW EFFICIENCY SET WITHOUT AN APPARENT CAUSE. NEW CALIBRATIONS FOR THE DEF CONTROL UNIT (DCU) HAVE BEEN DEVELOPED TO ADDRESS THIS CONCERN. FOLLOW THE DIAGNOSTIC FOR THIS DTC. IF NO FAULT CAN BE FOUND WHEN PERFORMING THE NORMAL DIAGNOSIS, FOLLOW THE SERVICE PROCEDURE IN THIS BULLETIN TO REPROGRAM THE DEF CONTROL MODULE.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2018 ISUZU N-SERIES
SB23-J-001B
ENGINE
IB23-J-001B
ENGINE AND ENGINE COOLING
SB22-J-002
ENGINE AND ENGINE COOLING
SB10K001H
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
SB21J001
ELECTRICAL SYSTEM:SOFTWARE
IB18-N-003A
ENGINE AND ENGINE COOLING:ENGINE:DIESEL
IB16-J-001B
ENGINE
SB15-J-003A
EQUIPMENT
IB17L001
FUEL SYSTEM, DIESEL
IB11-L-003B
FUEL SYSTEM, GASOLINE