Electrical Testing

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi A4 Quattro, 2014 Audi A4 Quattro, and 2013 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Step	Procedure	Result / Action to Take
1	CONNECT: Scan Tool. IGNITION: ON. CHECK: For stored or related DTCs. -- Were any other DTCs stored?	-- YES: GO TO: Step 2 -- NO: GO TO: Step 3
2	Repair these DTCs first before performing any of the following steps.	GO TO: Proper Diagnostic procedure per the stored DTC. Refer to DIAGNOSTIC MODE 03 - READ DTC MEMORY .
3	Using the Scan Tool, erase the DTC memory. Refer to DIAGNOSTIC MODE 04 - ERASE DTC MEMORY . Perform a road test to attempt to duplicate the customers complaint. -- Does DTC return?	-- YES: GO TO: Step 4 -- NO: GO TO: Step 5
5	Perform the diagnostic procedure for that DTC.	GO TO: Proper Diagnostic procedure per the stored DTC. Refer to DIAGNOSTIC MODE 03 - READ DTC MEMORY .
5	FAULT: Intermittent or a sporadic condition. CHECK: Suspected components. PERFORM: Visual Inspection of wiring and components. CHECK: Wiring for open, high resistance, short or harness connector for damage, corrosion, loose or broken terminals. REPAIR: Faulty wiring or connector.	Perform a road test to verify the repair. Generate readiness code. Refer to READINESS CODE .