LEMON Manuals: Even more car manuals for everyone
Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Control System Diagnosis - 3.3L (6 Of 9)) >> DTC P0598-00: Thermostat Heater Control Circuit Low >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Turn "OFF" the ignition.
  2. Disconnect the electrical thermostat connector.
  3. Turn "On" the ignition.
  4. Measure the voltage between power terminal of thermostat harness and chassis ground.

    Specification:  12 V

  5. Is the measured voltage within specification?

    YES 

    NO