Pinpoint Test Pc: Run The Diagnostic Tool Data Link Test

Test Step 

PC1 DIAGNOSTIC TOOL DATA LINK TEST 

• Carry out the diagnostic tool data link test.
• Is system passed obtained? 

Result / Action to Take 

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 P: NO INTERNATIONAL STANDARDS ORGANIZATION (ISO) 9141 NETWORK COMMUNICATION .

If UBP circuit faults; all electronic control units no response/not equipped, Go To PINPOINT TEST R: NO UNIVERSAL ASYNCHRONOUS RECEIVER-TRANSMITTER (UART) - BASED PROTOCOL (UBP) NETWORK COMMUNICATION .

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

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

If no response from the diagnostic tool, Go To PINPOINT TEST S: NO MODULE/NETWORK COMMUNICATION - NO POWER TO THE DIAGNOSTIC TOOL .

If ISO or SCP circuit faults; all electronic control units no response/not equipped, REFER to SYMPTOM CHART .

If the module in question is no response on SCP+, REFER to SYMPTOM CHART .

If the module in question is no response on SCP-, REFER to SYMPTOM CHART .

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