Code No. P0670: Glow Control Relay


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • Glow control relay internal error.

DIAGNOSIS CONTENTS



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • Glow control relay coding error.

DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • Glow control relay coding error.

FAIL SAFE FUNCTION



  • Glow control is prohibited.

PROBABLE CAUSE



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