Ford 2003 Mustang Workshop Manual page 650

ABSRF_I RF ABS Inlet Valve
ABSRF_O RF ABS Outlet Valve
ABSR_I Rear ABS Inlet Valve
ABSR_O Rear ABS Outlet Valve
Anti-Lock Brake Control Module Active Command Index
Anti-Lock Brake Control Module Active
Command Index
Active Command
ABS OUTPUT CONTROL ABS POWER OFF, ON
Symptom Chart
Symptom Chart
NOTE: Refer to the Wiring Diagrams for connector numbers stated in the Pinpoint
tests.
Condition
No communication with the anti-
lock brake control module
Unable to enter self-test.
The yellow ABS warning
indicator does not self-check
Spongy brake pedal with no
OFF---, OFFO--, OFF-B-, OFF--G, OFFO-G, OFF-
BG, OFFOBG, ON---, ONO--, ON-B-, ON--G, ONO-
OFF---, OFFO--, OFF-B-, OFF--G, OFFO-G, OFF-
BG, OFFOBG, ON---, ONO--, ON-B-, ON--G, ONO-
OFF---, OFFO--, OFF-B-, OFF--G, OFFO-G, OFF-
BG, OFFOBG, ON---, ONO--, ON-B-, ON--G, ONO-
OFF---, OFFO--, OFF-B-, OFF--G, OFFO-G, OFF-
BG, OFFOBG, ON---, ONO--, ON-B-, ON--G, ONO-
Display Action
DSBL TOG OFF, ON
LF INLET OFF, ON
LF OUTLET OFF, ON
RF INLET OFF, ON
RF OUTLET OFF, ON
R INLET OFF, ON
R OUTLET OFF, ON
Possible Sources
CJB Fuse 29
(15A).
Circuitry.
Anti-lock brake
control module.
Anti-lock brake
control module.
Circuitry.
Anti-lock brake
control module.
Instrument cluster.
Air in the brake
G, ON-BG, ONOBG
G, ON-BG, ONOBG
G, ON-BG, ONOBG
G, ON-BG, ONOBG
Action
Go To Pinpoint
Test A .
Go To Pinpoint
Test B .
Go To Pinpoint
Test J .
Go To Pinpoint