Fault diagnosis, fault symptoms

/ 9-5 (9600) / 2000 / 2. Engine / Trionic T7, V6 LEV (B308E) VIN: 040000- / Fault diagnosis, fault symptoms

📄 Car will not start.

📄 Poor driveability, reduced performance, jerk or delay when accelerator depressed

📄 Uneven idling or low idling speed

📄 DTC P1264 generated without actual fault

📄 Power too low.

📄 Cruise Control does not work.

📄 Uneven running, surge/hesitation on acceleration and poor driveability