Error code

OBD2 P0206

OBD2P0206
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Injector Circuit/Open - Cylinder 6.

Severity

highDrive cautiously and seek repair soon; misfires can cause further engine damage.

Summary

P0206 indicates an issue with the fuel injector circuit for cylinder 6 in your vehicle's engine.

Symptoms

  • Engine misfire
  • Engine stalls
  • Cranking but not starting

Common Causes

  • Failed fuel injector
  • Faulty wiring or connector in the injector circuit
  • Problem with the Powertrain Control Module (PCM)

Diagnosis

  1. Visually inspect the fuel injector and its connections for any obvious issues.
  2. Use a scan tool to check for additional codes, such as cylinder misfire codes (P0301-P0308).
  3. Check the misfire counter PIDs if available on your vehicle's diagnostic system.
  4. Test the control circuit using a noid light by disconnecting the injector and inserting the light into the connector. The light should flash when cranking the engine.
  5. Use a test light to check for power at the B+ pin of the injector connector.
  6. Check continuity between the PCM and the injector using a digital multimeter.

Fixes

  • Replace faulty fuel injector or repair wiring issues in the circuit.

FAQ

What should I do if my car has P0206?

You should perform a visual inspection and basic electrical tests to identify any obvious faults. If you're unsure, consult a professional mechanic.

Can I drive with P0206?

Drive cautiously if possible but seek repair soon as misfires can cause further engine damage.

View source

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

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