Cube L4-1.8L (MR18DE) (2010)
2. Connect the A/C auto amp. connector.
3. Check the sunload sensor components. See: Testing and Inspection/Component Tests and General Diagnostics/Automatic Air
Conditioner/Sunload Sensor/Component Inspection.
Is the inspection result normal?
YES - INSPECTION END
NO - Replace the sunload sensor.
4.CHECK SUNLOAD SENSOR OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the A/C auto amp. connector.
3. Check continuity between sunload sensor harness connector and A/C auto amp. harness connector.
Is the inspection result normal?
YES - GO TO 5.
NO - Repair the harnesses or connectors.
5.CHECK SUNLOAD SENSOR SHORT CIRCUIT
Check continuity between sunload sensor harness connector and the ground.
Is the inspection result normal?
YES - Replace the A/C auto amp.
NO - Repair the harnesses or connectors.