Conditions for Setting the DTC

P0090

• The ECM detects an open circuit in the high pressure fuel pump actuator low control circuit.
• The DTC sets when the above condition is present for 4 s.

P0091

• The ECM detects a short to ground in the high pressure fuel pump actuator low control circuit.
• The DTC sets when the above condition is present for 4 s.

P0092

• The ECM detects a short to voltage in the high pressure fuel pump actuator low control circuit.
• The DTC sets when the above condition is present for 4 s.

P00C8

• The ECM detects an open circuit in the high pressure fuel pump actuator high control circuit.
• The DTC sets when the above condition is present for 4 s.

P00C9

• The ECM detects a short to ground in the high pressure fuel pump actuator high control circuit.
• The DTC sets when the above condition is present for 4 s.

P00CA

• The ECM detects a short to voltage in the high pressure fuel pump actuator high control circuit.
• The DTC sets when the above condition is present for 4 s.