OBD Guide
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P1227

Fuel Injector 2 Control Circuit Shorted

P1227 is an OBD-II diagnostic trouble code meaning: Fuel Injector 2 Control Circuit Shorted. Common causes: short circuit in injector wiring harness, fuel injector malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable engine operation
  • Power Loss
  • Increased engine vibration
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Short circuit in injector wiring harness
  • Fuel injector malfunction
  • Relay or fuse problems
  • Short circuit in the ECU control circuit
  • Poor contact in the injector connector

How to Fix

  1. Visually inspect the injector wiring harness for damage.
  2. Checking the injector resistance with a multimeter
  3. Checking the voltage and continuity of the control circuit
  4. Cleaning the injector connector contacts
  5. Replacing a faulty injector or repairing wiring

Related codes

P1226P1228P1225

Error P1227 by Vehicle Brand

FordJaguarKiaLincolnMercuryVolkswagen

FAQ

What does the P1227 code mean?

P1227 is an OBD-II diagnostic trouble code that indicates: Fuel Injector 2 Control Circuit Shorted

What causes a P1227 error code?

The most common causes of P1227 include: Short circuit in injector wiring harness; Fuel injector malfunction; Relay or fuse problems; Short circuit in the ECU control circuit.

How do I fix a P1227 diagnostic trouble code?

To fix P1227: Visually inspect the injector wiring harness for damage.. Checking the injector resistance with a multimeter. Checking the voltage and continuity of the control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1227?

Limited driving only, diagnose soon

How much does it cost to fix P1227?

The estimated repair cost for P1227 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat