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P0650moderate severityPowertrain

Malfunction Indicator Lamp (MIL) Control Circuit

on 2013 Subaru Tribeca 3.6L H6 · AWD

What this code means

The PCM detected a fault in the malfunction indicator lamp control circuit. The MIL may fail to illuminate or may stay on incorrectly.

Symptoms

  • Check engine light won't turn on
  • MIL stuck on
  • Failed emissions inspection

Common causes

  • Burned out MIL bulb
  • Wiring or connector fault
  • Faulty instrument cluster
  • PCM driver circuit failure

Diagnostic steps

  1. Scan for stored codes
  2. Inspect MIL bulb and wiring
  3. Test control circuit voltage
  4. Check cluster and PCM output

Other Powertrain codes on this vehicle

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