Canada - ECM/Fuel Injector - MIL ON, DTC's P0300/P030 Set

Bulletin
0951

Issue Date
2001-04-20

Reference
EE-01-001

Model
Celica

Year Range
2000

Market
Canada

Component
EE

Subject:
MIL "ON" P0300, P030 #

Under certain driving conditions, some 2000 model year Celica GTS vehicles (2ZZ-GE engine) may exhibit M.I.L. "ON" with DTC P0300 (Random Misfire) and/or P030 # (Single Cylinder Misfire). The Engine Control Module (ECM) logic and fuel injectors have been modified to correct this condition.

APPLICABLE VEHICLES:
2000 model year Celica GTS vehicles with 2ZZ-GE engine.





PRODUCTION CHANGE INFORMATION:





PART NUMBER INFORMATION:

REPAIR PROCEDURE:

Should a M.I.L. "ON" condition with DTC P0300 and/or P030# be encountered, perform diagnostic procedures as described in the Repair Manual.

If the problem source cannot be identified after checking all affected areas according to the Repair Manual, the cause may be an ECM logic/fuel injector malfunction. In this case, replace the ECM and all 4 fuel injectors with the updated parts.

NOTE:
FOR AUTOMATIC TRANSMISSION-EQUIPPED VEHICLES -
With the countermeasure ECM (P/N 89666-20093) installed, the O/D button will not function while in the manual shifting ("M") mode. This countermeasure has been implemented for all 2001 model year Celica GTS ATM vehicles.





REPAIR TIME:

NOTE:
Issue of this Technical Service Bulletin is to ensure that proper repair information is available. IT DOES NOT CONSTITUTE AN AUTHORIZATION FOR REPAIR. Normal provisions of the formal warranty policy, as applicable, will apply.