pinpoint FORD MUSTANG 2003 Workshop Manual

FORD MUSTANG 2003 Workshop Manual MUSTANG 2003 FORD FORD https://www.carmanualsonline.info/img/11/56942/w960_56942-0.png FORD MUSTANG 2003 Workshop Manual

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FORD MUSTANG 2003  Workshop Manual Symptom Chart  B1458  Wiper Washer Pump Motor 
Relay Circuit Failure  GEM  REFER to 
Section 501 - 16  . 
B1460  Wiper Washer Pump Motor 
Relay Coil Circuit Short to  Battery  GEM  REFER to 
Section 5

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FORD MUSTANG 2003  Workshop Manual Pinpoint Tests 
PINPOINT TEST A: NO COMMUNICATION WITH THE GENERIC 
ELECTRONIC MODULE  �z
Remote transmitter. 
�z Remote transmitter 
batteries.  Test C  . 
�z The luggage compartment door 
is inopera

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FORD MUSTANG 2003  Workshop Manual PINPOINT TEST B: ALL DOOR LOCKS ARE INOPERATIVE  �z
Measure the reistance between the GEM C201b pin 4, circuit 
397 (BK/WH), harness side and ground. 
�z Is the reistance less than 5 ohms?  GO to 
A3

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FORD MUSTANG 2003  Workshop Manual PINPOINT TEST C: THE DOORS DO NOT LOCK/UNLOCK USING 
THE REMOTE TRANSMITTER  �z
Did the passenger door lock and unlock?  B18 CHECK CIRCUITS 163 (RD/OG), 1015 (RD/WH), 117 (PK/BK), 
AND 118 (PK/OG) FOR

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FORD MUSTANG 2003  Workshop Manual PINPOINT TEST D: THE LUGGAGE COMPARTMENT DOOR IS 
INOPERATIVE USING THE REMOTE TRANSMITTER  the normal scan tool PID list. It can be 
located in the Function Test —
"
Transmitter Tic/DATA". When thi

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FORD MUSTANG 2003  Workshop Manual PINPOINT TEST E: PANIC FUNCTION DOES NOT OPERATE 
CORRECTLY  �z
Is the resistance less than 5 ohms?  D14 CHECK CIRCUIT 1205 (BK) FOR OPEN 
�z
Measure the resistance between luggage compartment 
lid re

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FORD MUSTANG 2003  Workshop Manual Washers 
When the GEM detects the ignition switch circuits are in RUN or ACC states, and the GEM detects a 
WASH request from the wiper delay/wash circuits, the GEM will activate the washer pump relay

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FORD MUSTANG 2003  Workshop Manual 6. If the DTCs retrieved are related to the concern, go to GEM Diagnostic Trouble Code (DTC) 
Index to continue diagnostics. 
7. If no DTCs related to the concern are retrieved, proceed to Symptom Cha

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FORD MUSTANG 2003  Workshop Manual Short to Battery 
B1434  Wiper HIGH and LOW Speed 
Relay Coil Circuit Failure  GEM  GO to 
Pinpoint Test B  . 
B1436  Wiper HIGH and LOW Speed 
Relay Coil Circuit Short to  Battery  GEM  GO to 
Pinpoi

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FORD MUSTANG 2003  Workshop Manual Symptom Chart 
Symptom Chart  Condition 
Possible Sources  Action 
�z No communication with the 
generic electronic module  �z
CJB Fuse 39 (5A). 
�z Circuitry. 
�z GEM.  �z
GO to 
Pinpoint Test  A  .