Conditions for Running the DTC

P0030, P0031, P0032, P0036, P0037 and P0038

• The system voltage is between 11-32 V.
• The engine speed is greater than 400 RPM.
• The DTCs run continuously when the above conditions are met for greater than 5 s.

P0053 and P0054

• DTCs P0111, P0112, P0113, P0114, P0116, P0117, P0118, P0119 or P2610 are not set.
• The system voltage is less than 32 V.
• The ignition is OFF for greater than 8 h.
• The engine is running.
• The ECT is between -30 to +45°C (-22 to +113°F).
• The engine coolant temperature (ECT) and the intake air temperature (IAT) are within 8°C (14°F).
• The DTCs run once per valid cold start-up when the above conditions are met.

P0135 and P0141

• DTCs P0116, P0117, P0118, P0119 or P0128 are not set.
• The system voltage is between 10-32 V.
• The HO2S heaters are at operating temperature.
• The scan tool HO2S Heater device control is not active.
• The commanded HO2S heater duty cycle is greater than 0%.
• The DTCs run twice per drive cycle when the above conditions are met for greater than 30 s.