Ford 2003 Mustang Workshop Manual page 4041

over the road. NOTE: The SRS must be fully operational and free
of faults before releasing the vehicle to the customer.
Key in OFF position.
Deactivate the system. Refer to
System (SRS) in the Diagnosis and Testing portion of this section.
Key in OFF position.
Key in ON position.
Enter the following diagnostic mode on the diagnostic tool: On-
Demand Self Test.
Was DTC B1916 retrieved?
E3 CHECK THE DRIVER AIR BAG MODULE CIRCUIT
Key in OFF position.
Disconnect: Driver Air Bag Module Restraint System Diagnostic
Tool.
Disconnect: RCM C2041.
Key in ON position.
NOTE: Do not separate or remove shorting bars from RCM C2041.
Measure the voltage between RCM C2041 pin 3, circuit 614
(GY/OG), harness side and ground; and between RCM C2041 pin 4,
circuit 615 (GY/WH), harness side.
Are the voltages less than 0.2 volt?
E4 CHECK THE DRIVER AIR BAG MODULE WIRING AND THE
CLOCKSPRING
Disconnect: Clockspring C218b.
Inspect all crimps, terminals, wires and connectors in circuit 614
(GY/OG) feeding the RCM pin 3, circuit 615 (GY/WH) feeding pin 4,
and the clockspring C218b. Check for pinched wires and damaged
connector pin terminals.
Was any damage found?
E5 CHECK FOR AN INTERMITTENT FAULT
Refer to the continuous DTCs recorded during Step E1.
Was the continuous DTC retrieved during Step E1 an
intermittent fault?
Air Bag Supplemental Restraint
Yes
INSTALL a new
RCM. GO to E6 .
No
GO to E4 .
Yes
REPAIR as
necessary. GO to
E6 .
No
GO to E6 .
Yes
CHECK for causes
of intermittent short
to battery or ignition
on circuit 614
(GY/OG), circuit
615 (GY/WH), and
the clockspring
assembly. Attempt
to recreate the hard
fault by flexing the
wire harness and
cycling the ignition
key frequently.
REPAIR any
intermittent
concerns found. GO