Back to 2012 Porsche 718 Boxster

2012 PORSCHE 718 BOXSTER

2.7L H6RWDDCTgas
Repairs0Labor494Torque2479Fluid7DTC905Battery0Maintenance0Recalls0
P0262moderate severityPowertrain

Cylinder 1 Injector Circuit High

on 2012 Porsche 718 Boxster 2.7L H6 · RWD

What this code means

High voltage in the cylinder 1 injector driver circuit.

Symptoms

  • Check Engine Light
  • Misfire cylinder 1

Common causes

  • Open injector ground
  • Short to power
  • Faulty PCM driver

Diagnostic steps

  1. Test circuit voltage
  2. Check for opens
  3. Test injector

Repair notes

Repair wiring or replace injector.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →