LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2001 >> Mustang Base, 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 922 (Module Communications Network System) >> Diagnosis And Testing >> Communications Network >> System Precheck >> Pinpoint Test PC: Data Link Diagnostics Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Pinpoint Test PC: Data Link Diagnostics Test

WARNING: This page is about a different car, the 2005 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
  1. PC1 DATA LINK DIAGNOSTICS TEST 
    • Key in ON position.
    • Enter the following diagnostic mode on the diagnostic tool: Diagnostic Tool Data Link Test.
    • Is system passed obtained? 
    • Yes  : The test passed. RETURN to the Symptom Chart of the section for the module in question.
    • No  : If high speed controller area network (CAN) circuit faults; all electronic control units no response/not equipped, GO to PINPOINT TEST G .

      If medium speed CAN circuit faults; all electronic control units no response/not equipped, GO to PINPOINT TEST H .

      If international standards organization (ISO) 9141 communications network circuit fault; all electronic control units no response/not equipped, GO to PINPOINT TEST I .

      If no response from the diagnostic tool, GO to PINPOINT TEST J .

      If the module in question is no response/not equipped, GO to SYMPTOM CHART .