P2051 — Reductant Injector Circuit Low (Bank 2 Unit 1)

Powertrain (engine/transmission)

Reductant Injector Circuit Low (Bank 2 Unit 1)

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Can I drive with P2051?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code P2051 mean?

P2051 means Reductant Injector Circuit Low (Bank 2 Unit 1).

Can I keep driving with P2051?

You can usually drive home and book an inspection within a few days.

Related fault codes

  • P2050 — Reductant Injector Circuit/Open (Bank 2 Unit 1)
  • P2052 — Reductant Injector Circuit High (Bank 2 Unit 1)
  • P2053 — Reductant Injector Circuit/Open (Bank 1 Unit 2)
  • P2054 — Reductant Injector Circuit Low (Bank 1 Unit 2)
  • P2055 — Reductant Injector Circuit High (Bank 1 Unit 2)
  • P2056 — Reductant Injector Circuit/Open (Bank 2 Unit 2)
  • P2057 — Reductant Injector Circuit Low (Bank 2 Unit 2)
  • P2058 — Reductant Injector Circuit High (Bank 2 Unit 2)
  • P2059 — Reductant Injection Air System Control Circuit/Open

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