Retrieving Codes
- Locate Data Link Connector (DLC) located behind cover under left side of steering column. See Fig 1 . Connect VAG 1551 scan tool or generic scan tool to DLC. Turn ignition on or start engine and let it idle. If engine will not start, crank engine for at least 6 seconds. See DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION .
- If no communication is possible with PCM, verify connection for scan tool is okay. If scan tool connection is okay, check wiring harness between DLC and PCM for open or short circuit. Repair as necessary.