Cube L4-1.8L (MR18DE) (2010)
Is the inspection result normal?
YES - GO TO 3.
NO - Repair the harnesses or connectors.
3.CHECK CONTINUITY BETWEEN A/C AUTO AMP. AND MODE DOOR MOTOR
1. Turn the ignition switch OFF.
2. Disconnect the A/C auto amp. connector.
3. Check continuity between mode door motor harness connector and A/C auto amp. harness connector.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair the harnesses or connectors.
4.CHECK CONTINUITY BETWEEN A/C AUTO AMP. AND GROUND
Check continuity between A/C auto amp. harness connector and the ground.
Is the inspection result normal?
YES - GO TO 5.
NO - Repair the harnesses or connectors.
5.CHECK MODE DOOR MOTOR
Perform the component inspection of mode door motor. See: Testing and Inspection/Component Tests and General Diagnostics/Automatic Air
Conditioner/Mode Door Motor/Component Inspection.
Is inspection result normal?
YES - Replace the A/C auto amp.
NO - Replace the mode door motor.
Component Inspection
MODE DOOR MOTOR
Component Inspection
1.CHECK MODE DOOR MOTOR
1. Turn the ignition switch OFF.
2. Disconnect the mode door motor connector.
3. Check the resistance between mode door motor terminals. Refer to the applicable table for the normal value.