Ford 2003 Mustang Workshop Manual page 3526

PINPOINT TEST PC: DATA LINK DIAGNOSTICS NETWORK TEST
Test Step
PC1 DATA LINK
DIAGNOSTICS NETWORK
TEST
Run the Data Link
Diagnostics Network
Test.
Is SYSTEM PASSED
obtained?
Symptom Chart
Symptom Chart
Condition
The module does not
respond to the diagnostic
tool — anti-lock brake control
module
The module does not
respond to the diagnostic
tool — generic electronic
module (GEM)
The module does not
respond to the diagnostic
tool — restraint control
module (RCM)
The module does not
respond to the diagnostic
Result / Action to Take
Yes
Test PASSED. RETURN to the Symptom Chart of the section
for the module in question.
No
If no response from the diagnostic tool, GO to
If CKT70=ALL ECUS NO RESP / NOT EQUIP, GO to
Test F .
If CKT914 or CKT915=ALL ECUS NO RESP / NOT EQUIP,
GO to Pinpoint Test G .
If CKT70, CKT914, or CKT915=SOME ECUS NO RESP/NOT
EQUIP, REFER to Symptom Chart.
If the module in question is NO RESPONSE ON CKT914
(BUS+), or NO RESPONSE ON CKT915 (BUS-), REFER to
Symptom Chart.
If the module in question is NO RESPONSE/NOT EQUIPPED,
REFER to Symptom Chart.
Possible Sources
Wire or connection in SCP
communication network
(with traction control).
Wire or connection in ISO
9141 communication
network (without traction
control).
Anti-lock brake control
module without traction
control (optional).
Anti-lock brake control
module with traction
control (optional).
Wire or connection in ISO
9141 communication
network.
GEM.
Wire or connection in ISO
9141 communication
network.
RCM.
Wire or connection in SCP
communication network.
Pinpoint Test H .
Pinpoint
Action
GO to
Pinpoint
Test A .
GO to
Pinpoint
Test B .
GO to
Pinpoint
Test C .
GO to
Pinpoint