Diagnosis Procedure
- CHECK FUSES
Check if any of the following fuses are blown:
Signal name Fuse No. Ignition power supply (VR30DDTT) 22 Ignition Power Supply (2.0 L Turbo Gasoline Engine) 75 Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Replace the blown fuse after repairing the affected circuit if a fuse is blown.
- CHECK ADAS CONTROL UNIT 2 POWER SUPPLY CIRCUIT
Check voltage between ADAS Control Unit 2 harness connector and ground.
Terminal Condition Voltage
(Approx.)(+) (-) ADAS Control Unit 2 Ground Ignition Switch Connector Terminal B169 16 OFF 0 V ON Battery voltage Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair the ADAS Control Unit 2 power supply circuit.
- CHECK ADAS CONTROL UNIT 2 GROUND CIRCUIT
- Turn the ignition Switch OFF.
- Disconnect the ADAS Control Unit 2 connector.
- Check for continuity between ADAS Control Unit 2 harness connector and ground.
ADAS Control Unit 2 Ground Continuity Connector Terminal B169 2 Existed
Is the inspection result normal?
YES
INSPECTION END
NO
Repair the ADAS Control Unit 2 ground circuit.