OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Powertrain generic / SAE

P0200

Injector Circuit/Open

Generic open circuit on the injector circuit (no specific cylinder reported). Often a wiring issue affecting multiple injectors.

SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number2 / 00

Possible causes

  • Wiring break or unplugged connector high
  • Pin pushed back out of connector body low
  • Cracked solder joint inside the module or sensor low

Inspection / repair

  • Difficulty: medium
  • DIY: possible
  • Estimated cost: 60–800 €
  • Estimated time: 0.5–4 h
  • Component: fuel injectors
  • Component: injector wiring
  • MIL / check engine light
  • emissions-relevant
  • limp mode possible

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication