G37x Sedan AWD V6-3.7L (VQ37VHR) (2010)
Is the inspection result normal?
YES - GO TO 9.
NO - GO TO 7.
7.CHECK REFRIGERANT PRESSURE SENSOR (WITH CONSULT-III)
1. Start the engine.
2. Check voltage of refrigerant pressure sensor in "Data monitor".
Is the inspection result normal?
YES - GO TO 8.
NO - Refer to See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component Tests and General
Diagnostics/Refrigerant Pressure Sensor/Diagnosis Procedure.
8.CHECK ECM INPUT SIGNAL-2
Check blower fan motor switch signal in "Data monitor".
Is the inspection result normal?
YES - GO TO 9.
NO - Repair harness or connector.
9.CHECK CAN COMMUNICATION
Check CAN communication. Refer to See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and Inspection/Initial
Inspection and Diagnostic Overview/CAN Fundamental/Trouble Diagnosis Flow Chart.
-
ECM - IPDM E/R
-
ECM - Unified meter and A/C amp.
Is the inspection result normal?
YES - Replace ECM.
NO - Repair or replace malfunctioning part.