P0726

2017-10-10

Description:

  • The fault code P0726 indicates that there is a problem with the engine speed input circuit. This may cause the engine to run poorly or not start at all.

Possible Symptoms:

  • Illuminated check engine light

  • Engine misfires or runs poorly

  • Engine does not start or is difficult to start

  • Reduced engine power or acceleration

Possible Causes:

  • Faulty or damaged engine speed sensor

  • Loose or corroded electrical connections in the circuit

  • Failed engine control module (ECM)

Related Parts:

  • Engine Speed Sensor:

Possible Solutions:

  • Replace the engine speed sensor

  • Check and repair any damaged or loose wiring or connections

  • Tighten or clean any corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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