Ford 2003 Mustang Workshop Manual page 3530

10, Circuit 915 (PK/LB), harness side.
Is the resistance less than 5 ohms?
A9 CHECK FOR OPEN BETWEEN THE DLC C251 AND
ANTI-LOCK BRAKE CONTROL MODULE C135 — CIRCUIT
70 (LB/WH)
Key in OFF position.
Disconnect: Anti-Lock Brake Control Module C135.
Inspect anti-lock brake control module C135 for
damage, repair as necessary.
Measure the resistance between anti-lock brake control
module C135 Pin 24, Circuit 70 (LB/WH), harness side
and DLC C251 Pin 7, Circuit 70 (LB/WH), harness side.
Is the resistance less than 5 ohms?
A10 CHECK FOR OPEN BETWEEN THE DLC C251 AND
IN-LINE C140
Disconnect: In-Line C140.
Inspect in-line C140 for damage, repair as necessary.
Measure the resistance between in-line C140 Pin 7,
Circuit 70 (LB/WH), harness side and DLC C251 Pin 7,
Circuit 70 (LB/WH), harness side.
Is the resistance less than 5 ohms?
A11 CHECK FOR OPEN BETWEEN THE DLC C251 AND
IN-LINE C314
Disconnect: In-Line C314.
Inspect in-line C314 for damage, repair as necessary.
information, REFER to
Communication Circuit Wiring
Repair . TEST the system for
normal operation.
No
REPAIR Circuit 915 (PK/LB)
between DLC C251 and in-line
C215. For additional
information, REFER to
Communication Circuit Wiring
Repair . TEST the system for
normal operation.
Yes
INSTALL a new anti-lock brake
control module. REFER to
Section 206-09A . TEST the
system for normal operation.
No
GO to A10 .
Yes
REPAIR Circuit 70 (LB/WH)
between in-line C140 and anti-
lock brake control module C135.
TEST the system for normal
operation.
No
GO to A11 .
Yes
REPAIR Circuit 70 (LB/WH)