DTC P1059: Fuel Rail Pressure Control Valve Circuit Open

1. Turn the ignition switch ON (II).

1. Clear the DTC with the HDS.

1. Check for Temporary DTCs or DTCs with the HDS.

Is DTC P1059 indicated?

YES | - | Go to Step 4 .
NO | - | Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the fuel pressure control valve and the ECM.■

1. Turn the ignition switch OFF.

1. Disconnect the fuel pressure control valve 2P connector.

1. Turn the ignition switch ON (II).

1. Measure voltage between fuel pressure control valve 2P connector terminal No. 2 and body ground.

Is there battery voltage?

YES | - | Go to Step 8 .
NO | - | Repair open in the wire between PGM-FI main relay 1 and the fuel pressure control valve, then go to Step 15 .