Code No. P0384: Glow Control Relay Control Circuit High




DIAGNOSIS CONTENT




TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • The power stage has an short circuit to battery for the specified time.

DIAGNOSIS CONTENT




TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • The power stage has excess temperature for the specified time.

FAIL SAFE FUNCTION



  • Glow control is prohibited.

PROBABLE CAUSE



  • Failed glow control relay
  • Failed electrical harness in glow control relay circuit
  • Failed engine-ECU