Conditions for Running the DTC

P0120, P0122, P0123, P0220, P0222, and P0223

• DTCs P0601, P0602, P0603, P0604, P0606, P0607, P0641, P0651 are not set.
• The system voltage is greater than 5.23 V.
• The ignition is in the Unlock/Accessory or Run position.
• The DTCs run continuously when the above conditions are met.

P2135

• The system voltage is greater than 5.23 V.
• The ignition is in the Unlock/Accessory or Run position.
• DTCs P0120, P0220, P0641, P0651 are not set.
• The DTC runs continuously when the above conditions are met.