From Ross-Tech Wiki

18733/P2301/008961 - Control Circuit for Ignition Coil 1: Short to Plus

Possible Causes

  • Check Ignition Coil 1 (N70) faulty

Possible Solutions

  • Check/Replace Ignition Coil 1 (N70)
    • Swap Coil Packs and keep track if the fault is also moving to a different Cylinder
    • Check Ignition Coil 1 (N70) by using an Oscilloscope