Conditions for Running the DTC

P19FA and P19FB

• The 12 V battery voltage is greater than or equal to 10.2 V.
• The coolant pump is enabled.
• The coolant pump is commanded between 11 - 89%.
• All above conditions met for at least 5 seconds.

P19FC

• The 12 V battery voltage is greater than or equal to 10.2 V.
• The coolant pump is disabled for at least 10 seconds.
• DTC P19FC has not already failed when coolant pump was enabled.

  OR

• The 12 V battery voltage is greater than or equal to 10.2 V.
• The coolant pump is enabled.
• The coolant pump is commanded between 11 - 89%.
• Hybrid/EV electronics coolant temperature sensor is greater than -20°C (-4°F).
• All above conditions met for at least 10 seconds.
• None of the following DTCs are set: P0CE9, P0CEF, P0CF0, P0CF1, P0CF2, P1F44 or P1F45.