ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 7934 > < Initial Inspection and Diagnostic Overview|Page 7932
Page 5
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Is the voltage within 0.2 volt of the recorded battery voltage?

Yes

GO to C5.

No

REPAIR the circuit for high resistance. CLEAR the DTCs. REPEAT the self-test.

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C5 CHECK THE DDM GROUND CIRCUIT

 

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Ignition OFF.

-

Disconnect: Negative Battery Cable.

-

Measure the resistance between the DDM C568b-24, circuit GD126 (BK/WH), harness side and ground.

-

Is the resistance less than 5 ohms?

Yes

GO to C6.

No

REPAIR the circuit for high resistance. TEST the system for normal operation.

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C6 CHECK FOR CORRECT DDM OPERATION

 

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Connect: Negative Battery Cable.

-

Disconnect the DDM connectors.

-

Check for:
-

corrosion

-

damaged pins

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pushed-out pins

-

Connect the DDM connectors and make sure they seat correctly.

-

Operate the system and verify the concern is still present.

-

Is the concern still present?

Yes

INSTALL a new DDM. REFER to Driver Door Module (DDM)  See: Locks/Door Locks/Door Module/Service and Repair. TEST the system for normal
operation.

Initial Inspection and Diagnostic Overview|Page 7934 > < Initial Inspection and Diagnostic Overview|Page 7932