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2003 ASTON MARTIN DB7

3.2L I6 SuperchargedRWDAUTOMATICgassupercharged
1 active safety recall on this vehicle — view recalls
Repairs0Labor504Torque3913Fluid7DTC688Battery0Maintenance0Recalls1
P0261moderate severityPowertrain

Cylinder 1 Injector Circuit Low

on 2003 Aston Martin DB7 3.2L I6 Supercharged · RWD

What this code means

Low voltage in the cylinder 1 injector driver circuit.

Symptoms

  • Check Engine Light
  • Misfire cylinder 1
  • Rough idle

Common causes

  • Short in injector wiring
  • Faulty injector
  • PCM driver issue

Diagnostic steps

  1. Test injector resistance
  2. Check for shorts
  3. Test PCM output

Repair notes

Repair wiring or replace injector.

Other Powertrain codes on this vehicle

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