Conditions for Running the DTC

P0420, P0430

• { P0420 } DTC P013A, P013B, P013E, P013F, P2270, P2271 = Not set
• { P0430 } DTC P013C, P013D, P014A, P014B, P2272, P2273 = Not set
• DTCs related to the following system/component = Not Set
  • B34 Engine Coolant Temperature Sensor
  • B52 Heated Oxygen Sensor
  • B74 Manifold Absolute Pressure Sensor
  • B75C Multifunction Intake Air Sensor
  • B198 Fuel Composition Sensor
  • Q17 Fuel Injector
  • Q38 Throttle Body
  • Engine Misfire
  • Fuel Trim System
• Accelerator Pedal Position = Less than 3%
• Catalytic Converter = 550 to 910°C (1, 022 to 1, 670°F)
• Deceleration Fuel Cut-Off = Active
• Engine Speed = 1, 150 to 3, 500 RPM
• EVAP Purge Solenoid Valve = OFF
• Fuel Control Loop Status = Closed Loop
• Fuel level = Greater than 10%
• HO2S 1 Heater Command = Greater than 680 mV
• HO2S 2 Heater Command = Greater than 750 mV - For greater than 30 s
• HO2S Heater Resistance Learn Status = Valid
• Ignition Voltage = Greater than 10 V
• MAF Sensor = 1. 7 to 20 g/s
• Vehicle Speed = 64 to 125 km/h (40 to 78 MPH)

Frequency the DTC runs = Once - After the running conditions are met - 3 Attempts per drive cycle