Conditions for Running the DTC

P2122 or P2123

• DTC P0641 is not set.
• The ignition is ON or the engine is operating.
• The DTCs run continuously when the above conditions are met.

P2127 or P2128

• DTC P0651 is not set.
• The ignition is ON or the engine is operating.
• The DTCs run continuously when the above conditions are met.

P2138

• The ignition is ON or the engine is operating.
• The DTC runs continuously when the above condition is met.