With 7 Inch Display
MAGNET CLUTCH
Description
The magnet clutch drives the compressor, by an IPDM E/R signal.
MAGNET CLUTCH
Diagnosis Procedure
1.INSPECTION IN AUTO ACTIVE TEST MODE
Perform "AUTO ACTIVE TEST". Diagnosis Description.
Does it operate normally?
YES - GO TO 5.
NO - GO TO 2.
2.CHECK MAGNET CLUTCH
1. Turn the ignition switch OFF.
2. Disconnect the magnet clutch connector.
3. Directly apply the battery voltage to the magnet clutch. Check for operation visually and by sound.
Does it operate normally?
YES - GO TO 3.
NO - Replace the compressor.
3.CHECK MAGNET CLUTCH CIRCUIT CONTINUITY
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between magnet clutch harness connector and IPDM E/R harness connector.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair harness or connector.
4.CHECK FUSE
Check 10A fuse (No. 49).
NOTE:
Connector Views for fuse location.
Is the inspection result normal?
YES - Replace IPDM E/R.
NO - Replace the fuse after repairing the applicable circuit.
5.CHECK WITH SELF-DIAGNOSIS FUNCTION OF CONSULT-III
1. Using CONSULT-III, perform "SELF-DIAGNOSIS RESULTS" of HVAC.
2. Check if any DTC No. is displayed in the self-diagnosis results.
NOTE:
If DTC is displayed along with DTC U1000 or U1010, first diagnose the DTC U1000 or U1010. With 7 Inch Display or With 7 Inch Display.
Is any DTC No. displayed?
YES - Perform the diagnosis that is applicable to the sensor and actuator. Testing and Inspection.
NO - GO TO 6.
6.CHECK A/C AUTO AMP. INPUT SIGNAL
Using CONSULT-III, check "On/Off" of "COMP REQ SIG" and "FAN REQ SIG" in "DATA MONITOR" of HVAC. With 7 Inch Display.
Is the inspection result normal?
YES - GO TO 7.
NO - Replace A/C auto amp.
7.CHECK REFRIGERANT PRESSURE SENSOR
Check refrigerant pressure sensor. Diagnosis Procedure.
Is the inspection result normal?
YES - INSPECTION END
NO - Repair or replace malfunctioning parts.