System Default Action

When Check Engine Indicator is activated (DTC flagged; second trip), ECM limits engine speed to 3000 RPM, inhibits canister purge. If DTCs for all Bank 1 injectors are set, ECM:

• Inhibits Bank 1 closed loop fuel metering (P0201-P0204). Inhibits Bank 2 closed loop fuel metering (P0205-P0208).
• Inhibits Bank 1 adaptive fuel metering (P0201-P0204). Inhibits Bank 2 adaptive fuel metering (P0205-P0208).
• Inhibits Bank 1 downstream HO2S control (P0201-P0204). Inhibits Bank 2 downstream HO2S control (P0205-P0208).