(d) Reconnect the ECM connector.
(e) Reconnect the air fuel ratio sensor connector.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (AIR FUEL RATIO SENSOR - ECM)
OK -- Continue to next step.
11. CHECK INTAKE SYSTEM
(a) Check the intake system for vacuum leaks See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Testing and Inspection.
OK:
No leaks in intake system.
NG -- REPAIR OR REPLACE INTAKE SYSTEM
OK -- Continue to next step.
12. CHECK FUEL PRESSURE
(a) Check the fuel pressure See: Powertrain Management/Fuel Delivery and Air Induction/Testing and Inspection.
NG -- CHECK FUEL LINE
OK -- Continue to next step.
13. INSPECT FUEL INJECTOR ASSEMBLY
(a) Check the fuel injector assembly (whether fuel volume is high or low, and whether injector pattern is poor) See: Powertrain
Management/Fuel Delivery and Air Induction/Fuel Injector/Testing and Inspection.
NG -- REPLACE FUEL INJECTOR ASSEMBLY See: Powertrain Management/Fuel Delivery and Air Induction/Fuel
Injector/Service and Repair/Removal
OK -- Continue to next step.
14. REPLACE AIR FUEL RATIO SENSOR
(a) Replace the air fuel ratio sensor See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and
Repair/Air Fuel Ratio Sensor/Removal.
NEXT -- Continue to next step.
15. PERFORM CONFIRMATION DRIVING PATTERN
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Clear the DTCs See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Reading and Clearing
Diagnostic Trouble Codes/DTC Check / Clear.
(e) Turn the engine switch off.
(f) Turn the engine switch on (IG) and turn the Techstream on.
(g) Start the engine and warm it up.
(h) Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern.
(i) Enter the following menus: Powertrain / Engine / Utility / All Readiness.
(j) Input the DTC: P2195, P2196, P2197 or P2198.
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