MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Body & Paint

Locks, Latches and Entry Systems

501-14 Handles, Locks, Latches and Entry Systems

2016 MustangReference 1,385 / 6,619HTML edition
← Chapter contentsProcedure contents

Positive Lead

Measurement / Action

Negative Lead

C505-2

C2280E-4

Click to display connectors

Passenger Door Lock Control Switch

Positive Lead

Measurement / Action

Negative Lead

C605-3

C2280E-4

Is the resistance less than 3 ohms?

Yes

GO to J15

No

REPAIR the circuit.

J12 CHECK THE UNLOCK REQUEST INPUT CIRCUIT FOR AN OPEN (WITH MEMORY SEAT)

Disconnect DDM C501A (driver door lock control switch). Disconnect PDM C652A (passenger door lock control switch). For the driver door lock control switch, measure:

Click to display connectors

Driver Door Lock Control Switch

Positive Lead

Measurement / Action

Negative Lead

C541-1

C501A-10

Click to display connectors

Passenger Door Lock Control Switch

Positive Lead

Measurement / Action

Negative Lead

C605-3

C652A-10

Is the resistance less than 3 ohms?

Yes

For the concern with the passenger door lock control switch, GO to J13 For the concern with the driver door lock control switch, GO to J14

No

REPAIR the circuit.

J13 CHECK FOR CORRECT PDM (PASSENGER DOOR MODULE) OPERATION

Disconnect and inspect all the PDM connectors. Repair:

corrosion (install new connectors or terminals - clean module pins) damaged or bent pins - install new terminals pins pushed-out pins - install new pins as necessary

Reconnect the PDM connectors and make sure they seat and latch correctly. Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PDM. REFER to: Passenger Door Module (PDM) (419-10 Multifunction Electronic Modules, Removal and Installation).

No

The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

J14 CHECK FOR CORRECT DDM (DRIVER DOOR MODULE) OPERATION

Disconnect and inspect all the DDM connectors. Repair:

corrosion (install new connectors or terminals - clean module pins) damaged or bent pins - install new terminals pins pushed-out pins - install new pins as necessary

Reconnect the DDM connectors and make sure they seat and latch correctly.

Source reference 1385

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.