P1259

VTEC Control System - Troubleshooting Flowchart Part 1:

VTEC Control System - Troubleshooting Flowchart Part 2:

VTEC Control System - Troubleshooting Flowchart Part 3:

Troubleshooting Flowchart

P1259
The scan tool indicates Diagnostic Trouble Code (DTC) P1259: A problem in the VTEC Pressure Switch circuit or VTEC Solenoid Valve Circuit.

Refer to Computers and Control Systems, Testing and Inspection for
troubleshooting procedures before troubleshooting.