MKT FWD V6-3.7L (2010)
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E1 CHECK THE RCM CONNECTION
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Ignition OFF.
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Depower the SRS. Refer to Restraint Systems.
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Disconnect: RCM C310a .
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Disconnect: RCM C310b .
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Inspect the RCM connector for damaged, pushed out or corroded pins.
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Are RCM C310a pin 13 and RCM C310b pins
9 and 10 OK?
Yes
GO to E2.
No
REPAIR the RCM connector pins as necessary. REPOWER the SRS. REFER to Restraint Systems. CLEAR the DTCs. REPEAT the network test with
the scan tool.
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E2 CHECK THE RCM VOLTAGE SUPPLY CIRCUIT FOR AN OPEN
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Repower the SRS. Refer to Restraint Systems.
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Ignition ON.
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Measure the voltage between the RCM C310a-13, circuit CBP32 (GN/VT), harness side and ground.
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Is the voltage greater than 10 volts?
Yes
GO to E3.
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 circuit short. CLEAR the DTCs. REPEAT the network test with the scan tool. See: Diagrams/Electrical Diagrams/Diagrams By
Number
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E3 CHECK THE RCM CASE GROUND
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Ignition OFF.
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Disconnect: Negative Battery Cable .
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Measure the resistance between the RCM case and a good chassis ground.
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Is the resistance less than 5 ohms?
Yes
GO to E4.
No
