2003 FORD MUSTANG Workshop Manual

Page 649 of 4378

FORD MUSTANG 2003  Workshop Manual Anti-Lock Brake Control Module Parameter Identification (PID) Index  B1596  Repair Continuous Codes  ABS  REPAIR the DTCs retrieved. 
C1095  ABS Hydraulic Pump Motor 
Circuit Failure  ABS  Go To Pinpo

Page 650 of 4378

FORD MUSTANG 2003  Workshop Manual Anti-Lock Brake Control Module Active Command Index 
Symptom Chart  ABSRF_I  RF ABS Inlet Valve  OFF---, OFFO--, OFF
-B-, OFF--G, OFFO- G, OFF-
BG, OFFOBG, ON---, ONO--, ON -B-, ON--G, ONO-
G, ON- BG,

Page 651 of 4378

FORD MUSTANG 2003  Workshop Manual Pinpoint Tests 
PINPOINT TEST A: NO COMMUNICATION WITH THE ANTI-
LOCK 
BRAKE CONTROL MODULE  warning indicator 
system. Test K  . 
�z Base brake 
system.  �z
REFER to 
Section 206 -
00  . 
�z Poor veh

Page 652 of 4378

FORD MUSTANG 2003  Workshop Manual PINPOINT TEST B: UNABLE TO ENTER SELF-
TEST 
PINPOINT TEST C: DTC B1318, BATTERY VOLTAGE LOW  Test Step  Result / Action to Take 
B1 CHECK THE COMMUNICATIONS TO THE 
ANTI- LOCK BRAKE CONTROL MODULE  �

Page 653 of 4378

FORD MUSTANG 2003  Workshop Manual PINPOINT TEST D: DTC B1484, BRAKE PEDAL INPUT OPEN 
CIRCUIT 
PINPOINT TEST E: DTC C1095, ABS HYDRAULIC PUMP MOTOR 
FAILURE  �z
Measure the resistance between anti- lock brake control module 
C135 Pin

Page 654 of 4378

FORD MUSTANG 2003  Workshop Manual E1 CHECK THE PUMP MOTOR FOR CONTINUOUS OPERATION 
�z
Check the pump motor for continuous operation. 
�z Is the pump motor running continuously?  Yes 
INSTALL a new 
anti-
lock brake 
control module;

Page 655 of 4378

FORD MUSTANG 2003  Workshop Manual PINPOINT TEST F: DTC C1145 (RF), C1155 (LF), C1165 (RR), C1175 
(LR), ANTI-
LOCK BRAKE SENSOR INPUT CIRCUIT FAILURE  �z
Does the pump motor operate?  the self-
test.  Test Step  Result / Action to Tak

Page 656 of 4378

FORD MUSTANG 2003  Workshop Manual control module C135 Pins, harness side and 
ground as follows: 
�z Is the resistance greater than 10,000 ohms?  DTC  Anti-Lock Brake Control 
Module C135 Pin  Circuit 
C1145 
(RF)  4  514 
(YE/RD)  C1