Conditions for Running the DTC

P0442

• DTCs related to the following system/component = Not Set
  • B9 Ambient Air Temperature Sensor
  • B34 Engine Coolant Temperature Sensor
  • B46 Fuel Level Sensor
  • B66 Intake Air Temperature Sensor
  • B75B Mass Air Flow/Intake Air Temperature Sensor
  • B115 Vehicle Speed Sensor
  • B150 Fuel Tank Pressure Sensor
  • Q12 Evaporative Emission Purge Solenoid Valve
  • Q13 Evaporative Emission Vent Solenoid Valve
  • Evaporative Emission (EVAP) Purge System
  • Fuel Pump
  • Ignition Off Time
  • Output Speed Sensor
• Ambient Air Temperature Sensor=0 to 34°C (32 to 93°F)
• Barometric Pressure Sensor=Greater than 70 kPa (10.1 PSI)
• Engine Coolant Temperature Sensor=Greater than 63°C (145°F)
• Engine Run Time=Greater than 10 min - Before ignition off
• Fuel Level Sensor=10 to 90%
• Ignition=Off
• Start-Up Engine Coolant Temperature Sensor & Start-Up Intake Air Temperature Sensor=Within 8°C (14°F) of each other
• Time since diagnostic ran lastGreater than 8 h=Test PassedorGreater than 8 h=Test Failed
• Vehicle Distance Traveled During Drive Cycle=Greater than 16.0 km (10.0 mi) - Before ignition off

Frequency the DTC runs=Once - Per hot soak @Ignition Off - DTC test could take 40 min to complete

P0455

• DTCs related to the following system/component = Not Set
  • B9 Ambient Air Temperature Sensor
  • B34 Engine Coolant Temperature Sensor
  • B46 Fuel Level Sensor
  • B66 Intake Air Temperature Sensor
  • B74 Manifold Absolute Pressure Sensor
  • B75B Mass Air Flow/Intake Air Temperature Sensor
  • B115 Vehicle Speed Sensor
  • B150 Fuel Tank Pressure Sensor
  • G58 Evaporative Emission Purge Pump
  • Q12 Evaporative Emission Purge Solenoid Valve
  • Q13 Evaporative Emission Vent Solenoid Valve
  • Q38 Throttle Body
  • Evaporative Emission (EVAP) Purge System
  • Fuel Pump
  • Ignition Off Time
  • Output Speed Sensor
  • Reduced Engine Power
  • Throttle Position Sensor
• Q12 Evaporative Emission Purge Solenoid Valve - Flow=Greater than 2.0%
• Barometric Pressure Sensor=Greater than 70 kPa (10.1 PSI)
• Fuel Level Sensor=10 to 90%
• Ignition Voltage=Greater than 10.0 V
• Start-Up Engine Coolant Temperature Sensor & Start-Up Intake Air Temperature Sensor=Within 8°C (14°F) of each other
• Start-Up Engine Coolant Temperature Sensor=Less than 35°C (95°F)
• Start-Up Intake Air Temperature Sensor=4 to 35°C (39 to 95°F)

Frequency the DTC runs=Once - Per cold start-up