2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) P Code Charts Page 1254

(3) Disconnect the 6 fuel injector assembly connectors.

(4) Touch the spark plug to the cylinder head.

(5) Crank the engine for less than 2 seconds and check for spark.

OK:

Spark jumps across electrode gap.

(6) Reconnect the 6 fuel injector assembly connectors.

(7) Reinstall the ignition coil assembly.

NG -- REPLACE ECM See: Powertrain Management/Computers and Control Systems/Engine Control Module/Service and

Repair/Removal

OK -- REPLACE IGNITION COIL ASSEMBLY See: Powertrain Management/Ignition System/Ignition Coil/Service and

Repair/Removal

33. CHECK FUEL LINE

(a) Check the fuel lines for leaks or blockage.

NG -- REPAIR OR REPLACE FUEL LINE

OK -- REPLACE FUEL PUMP See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Pump/Service and

Repair/Removal and Replacement/Removal

Part 1

2GR-FE ENGINE CONTROL: SFI SYSTEM: P0300-P0306: Random / Multiple Cylinder Misfire Detected

DTC P0300 - Random / Multiple Cylinder Misfire Detected

DTC P0301 - Cylinder 1 Misfire Detected

DTC P0302 - Cylinder 2 Misfire Detected

DTC P0303 - Cylinder 3 Misfire Detected

DTC P0304 - Cylinder 4 Misfire Detected

DTC P0305 - Cylinder 5 Misfire Detected

DTC P0306 - Cylinder 6 Misfire Detected

DESCRIPTION

Text in Illustration

When the engine misfires, high concentrations of hydrocarbons (HC) enter the exhaust gas. Extremely high hydrocarbon concentration levels can

cause increases in exhaust emission levels. High concentrations of hydrocarbons can also cause increases in the three-way catalytic converter