P05C9

2017-10-10

Description:

  • Economy Mode Switch Circuit Low

Possible Symptoms:

  • Check the wiring and connections for any damage or loose connections

  • Inspect the economy mode switch for any signs of malfunction or sticking

  • Replace the economy mode switch if necessary

  • Reset the vehicle's computer system to clear any error codes related to the economy mode switch circuit low error.

Possible Causes:

  • Malfunctioning economy mode switch

  • Damaged or loose wiring in the economy mode switch circuit

  • Faulty economy mode switch circuit sensor

  • Low battery voltage

  • ECU (Engine Control Unit) failure

Related Parts:

Possible Solutions:

  • Engine runs rough or stalls when idling

  • Decreased fuel efficiency

  • Difficulty starting the vehicle

  • Malfunctioning or flickering dashboard lights

  • Limited power and acceleration

Search