Conditions for Running the DTC
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
P2452
- DTCs P2453, P2454, P2455, P2456, or P262B are not set.
- The ignition has been OFF for greater than 10 s.
- The engine is not running.
- The ignition is ON.
The DTC runs when the above conditions are met.
P2453
- DTCs P0101, P0102, P0103, P113E, P2452, P2454, P2455, P2456, P2470, P2471, or P2472 are not set.
- The ignition is ON or the engine is running.
- The engine is not cranking.
- The battery voltage is greater than 11 V.
P2454, P2455
- The ignition is ON or the engine is running.
- The engine is not cranking.
- The ignition voltage is greater than 11 V.
These DTCs run when the above conditions are met.
P2456
- DTCs P2454 and P2455 are not set.
- The ignition is ON or the engine is running.
- The engine is not cranking.
- The ignition voltage is greater than 11 V.
The DTC runs when the above conditions are met.