MKS AWD V6-3.7L (2009)
GO to D3.
No
VERIFY the Smart Junction Box (SJB) fuse 32 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the Wiring Diagrams to identify the
possible causes of the short circuit. CLEAR the DTCs. REPEAT the network test with the scan tool.
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D3 CHECK THE RCM CASE GROUND
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Ignition OFF.
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Measure the resistance between the RCM case and a good chassis ground.
-
Is the resistance less than 5 ohms?
Yes
GO to D4.
No
REPAIR the RCM case ground as necessary. CLEAR the DTCs. REPEAT the network test with the scan tool.
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D4 CHECK THE HS-CAN CIRCUITS BETWEEN THE RCM AND THE DLC FOR AN OPEN
-
Measure the resistance between the RCM C310b-18, circuit VDB04 (WH/BU), harness side and the DLC C251-6, circuit VDB04 (WH/BU),
harness side.
-
Measure the resistance between the RCM C310b-17, circuit VDB05 (WH), harness side and the DLC C251-14, circuit VDB05 (WH), harness
side.
-
Are the resistances less than 5 ohms?
Yes
GO to D5.
No
REPAIR the circuit in question. CLEAR the DTCs. REPEAT the network test with the scan tool.
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D5 CHECK FOR CORRECT RCM OPERATION
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Disconnect all the RCM connectors.
-
Check for:
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corrosion
-
damaged pins
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pushed-out pins
