Chemicals, salts and gravel used for deicing road surfaces are extremely corrosive,
accelerating the corrosion of underbody components, such as the exhaust system,
fuel and brake lines, brake cables, floor pan and fenders, and suspension. Thoroughly
flush the underbody and inside of the fender
DU:DTC P2096 POST CATALYST FUEL TRIM SYSTEM TOO LEAN (BANK 1)
1. OUTLINE OF DIAGNOSIS
Detect the malfunction of fuel system from the size of the sub feedback
learning value.
Control the sub feedback learning and judge as NG when the learning value is in
the lean zone.
2. COMPONENT DESCRIPTION