LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercury >> 2000 >> Cougar 2.0 3 >> Repair and Diagnosis >> External Pages >> Different car >> Section 548 (Module Communications Network System) >> Diagnosis And Testing >> Communications Network >> System Precheck >> Pinpoint Test Pc: Data Link Diagnostics Network Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Pinpoint Test Pc: Data Link Diagnostics Network Test

WARNING: This page is about a different car, the 2002 Ford Windstar. However, it is still accessible from the selected car via links, so may be relevant.
PINPOINT TEST PC: DATA LINK DIAGNOSTICS NETWORK TEST

CONDITIONS DETAILS/RESULTS/ACTIONS
PC1 DATA LINK DIAGNOSTICS NETWORK TEST
  1. Run the DATA LINK DIAGNOSTICS test.
    • Is SYSTEM PASSED obtained? 

--> Yes 
Test PASSED. RETURN to the GO to SYMPTOM CHART  of the section for the module in question.
--> No 
If CKT70 = ALL ECUS NO RESP / NOT EQUIP, Go To PINPOINT TEST L: NO INTERNATIONAL STANDARDS ORGANIZATION (ISO) 9141 MODULE/NETWORK COMMUNICATION .
If CKT914 = ALL ECUS NO RESP / NOT EQUIP, Go To PINPOINT TEST M: NO STANDARD CORPORATE PROTOCOL (SCP) MODULE/NETWORK COMMUNICATION .
If CKT915 = ALL ECUS NO RESP / NOT EQUIP, Go To PINPOINT TEST M: NO STANDARD CORPORATE PROTOCOL (SCP) MODULE/NETWORK COMMUNICATION .
If no response from diagnostic tool, Go To PINPOINT TEST N: NO MODULE / NETWORK COMMUNICATION - NO POWER TO THE DIAGNOSTIC TOOL .
If CKT70, CKT914, or CKT915 = SOME ECUS NO RESP / NOT EQUIP, GO to SYMPTOM CHART .
If module in question is NO RESPONSE ON CKT914 (BUS+), GO to SYMPTOM CHART .
If the module in question is NO RESPONSE ON CKT915 (BUS-), GO to SYMPTOM CHART .
If the module in question is NO RESPONSE / NOT EQUIPPED, GO to SYMPTOM CHART .