Error code

OBD2 P0200

OBD2P0200
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Injector Circuit/Open.

Severity

moderateCan drive, but performance issues and potential damage may occur.

Summary

P0200 indicates an issue with the fuel injector circuit or wiring in your vehicle's engine.

Symptoms

  • Engine misfire
  • Engine stalls
  • Cranking but not starting

Common Causes

  • Failed injectors
  • Faulty injector circuit wiring
  • Problem with the Powertrain Control Module (PCM)

Diagnosis

  1. Perform a visual inspection of injectors and connections.
  2. Check for misfires with a scan tool.
  3. Use a noid light to test the control circuit to the injector.
  4. Test power supply to the injector using a test light.
  5. Verify continuity between PCM and injector using a multimeter.

Fixes

  • Replace faulty injectors or repair wiring issues.

FAQ

What does P0200 mean?

P0200 indicates a malfunction in the fuel injector circuit, which can cause poor engine performance and potential stalling.

How do I diagnose P0200?

Use diagnostic tools like a scan tool to check for misfires and test the electrical components of the injectors.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.