SYSTEM DIAGRAM 1. SECONDARY AIR INJECTION CONTROL SYSTEM DIAGRAM  2. SECONDARY AIR INJECTION SYSTEM WIRING DIAGRAM 
 3. EGR CONTROL SYSTEM DIAGRAM  4. EGR CONTROL SYSTEM WIRING DIAGRAM 
 5. EVAP CONTROL SYSTEM DIAGRAM  Text in Illustration
6. EVAP CONTROL SYSTEM WIRING DIAGRAM  |
Toyota Tundra Service Manual > Sfi System: Bank 1 Air-Fuel Ratio Imbalance (P219A-P219F,P21A0-P21A3)
DESCRIPTION Refer to DTC P0300 (See page ). Refer to DTC P2195 (See page ). Refer to DTC P2197 (See page ). DTC No. DTC Detection Condition Trouble Area P219A The difference in air fuel ratios between the cylinders exceeds the threshold (2 trip detection logic). Fuel injector assembly Intake system ...
