The detect operation of the system, the solenoid
is disabled and the 02 compensation control is moni-
ing'it off shifts the air/fuel ratio in the lean direction.
EGR valve
compensation .
COMPREHENSIVE COMPONENTS
Refer to Group 13 - Troubleshooting in the Service Manual.
ENGINE <NON-TURBO> - Control System
OFF
gen in the exhaust gases and cause the short term
control to shift rich. The amount of the shift indirectly
monitors the operation of the system.