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Home >> Subaru >> 2017 >> Outback 3.6R Limited >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System - Security And Locks >> Door Lock Control System >> Inspection >> Check Power Supply And Ground Circuit

Check Power Supply And Ground Circuit

Step Check Yes No
1 CHECK POWER SUPPLY. 
  1. Disconnect the connector of body integrated unit.
  2. Measure the voltage between the body integrated unit connector and chassis ground.

Connector & terminal 
(B280) No. 4 (+) - Chassis ground (-): 
(B280) No. 7 (+) - Chassis ground (-): 
(B281) No. 32 (+) - Chassis ground (-): 		 Is the voltage 9 V or more? Go to step 2  . Check the harness for open or short circuit between body integrated unit and fuse.
2 CHECK GROUND CIRCUIT. 
Measure the resistance between the body integrated unit connector and chassis ground.
Connector & terminal 
(i84) No. 4 - Chassis ground: 
(B280) No. 2 - Chassis ground: 		 Is the resistance less than 10 Ω? The power supply and ground circuit are OK. Repair or replace the harness.
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