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Home >> Lincoln >> 2004 >> LS V8-3.9L VIN A >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Pinpoint Tests >> Module Controlled Functions >> Driver Door Module (DDM) >> Test W
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Test W

PINPOINT TEST W: NO COMMUNICATION WITH THE DRIVER DOOR MODULE (DDM)


Test W1-W2:






Normal Operation
The LH exterior mirror, keyless entry and power locks are controlled by the DDM. Power is supplied through central junction box (CJB) fuses 7 (5A) and 22 (10A) on circuits 29-AJ80 (OG) and 29S-AJ86 (OG/BU) and grounded through circuits 91-AJ80 (BN/BU) and 31-AJ80B (BK/OG).

Possible Causes
- CJB fuse(s) 7 (5A), 22 (10A)
- circuit 29-AJ80 (OG) open or shorted to ground
- circuit 29S-AJ86 (OG/BU) open or shorted to ground
- circuit 91-AJ80 (BN/BU) open
- circuit 31-AJ80B (BK/OG) open