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Pinpoint Test Pc: Run The Data Link Diagnostics Test

WARNING: This page is about a different car, the 2004 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

PC1 DATA LINK DIAGNOSTICS TEST

Carry out the data link diagnostics test.
Is system passed obtained?

Yes

RETURN to the Symptom Chart for the module in question.

No

If ISO circuit faults; all electronic control units no response/not equipped, Go To PINPOINT TEST G: NO INTERNATIONAL STANDARDS ORGANIZATION (ISO) 9141 NETWORK COMMUNICATION .

If SCP+ circuit faults; all electronic control units no response/not equipped, Go To PINPOINT TEST H: NO STANDARD CORPORATE PROTOCOL (SCP) NETWORK COMMUNICATION .

If SCP- circuit faults; all electronic control units no response/not equipped, Go To PINPOINT TEST H: NO STANDARD CORPORATE PROTOCOL (SCP) NETWORK COMMUNICATION .

If CAN+ circuit faults; all electronic control units no response/not equipped, Go To PINPOINT TEST I: NO CAN NETWORK COMMUNICATION - 2.3L ONLY .

If CAN- circuit faults; all electronic control units no response/not equipped, Go To PINPOINT TEST I: NO CAN NETWORK COMMUNICATION - 2.3L ONLY .

If no response from the diagnostic tool, Go To PINPOINT TEST J: NO MODULE/NETWORK COMMUNICATION .