RJ-1774-0

The computer program for controlling the engine does not work properly when the air-fuel ratio sensor circuit malfunctions, and therefore, if a wire breakage occurs inside the sensor, the air-fuel ratio may fall out of the target value. If this problem is left unattended, the catalyst converter may overheat and get damaged, and this could, in the worst case, lead to a fire.

Case Number: 
RJ-1774-0

Make/model:

Issued: 
Thu, 2006-11-16
Component: 
catalyst converter (engine control computer, air-fuel ratio sensor)
Affected: 
54 217
Correction: 
The engine control computer and the air-fuel ratio sensor should be replaced with the factory approved replacement units. In addition, the catalyst converter should be inspected, and the damaged converter should be replaced with a new one.
Identification: 
yellow paint above the name plate inside the engine room for Harriers, yellow paint on the left hand side of the chassis number inscription for Windoms
Vehicle: 
Make: 
Toyota
Type: 
GF-MCU10W
Period: 
15/12/1997..01/11/2000
Frame / Chassis No: 
MCU10-0001011..MCU10-0093338
Make: 
Toyota
Type: 
GF-MCU15W
Period: 
15/12/1997..01/11/2000
Frame / Chassis No: 
MCU15-0001022..MCU15-0187698
Make: 
Toyota
Type: 
GF-MCV20
Period: 
03/08/1998..30/07/1999
Frame / Chassis No: 
MCV20-5051673..MCV20-5074412
unique_id_feeds: 
136109