Engine Controls - Tests W/Codes - Cis-E MOTRONIC: Introduction
This article applies ONLY to vehicles with CIS-E Motronic fuel injection. Non Motronic CIS-E does not have a self-diagnostic feature. CIS-E Motronic fuel injection is available only on 2.0L 16-valve engines.
If no faults were found while performing preliminary inspection procedures, proceed with self-diagnostics. If no fault codes or only pass codes are present after entering self-diagnostics, proceed to appropriate TESTS W/O CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.). See following list.
- 1990 models, see: TESTS W/O CODES
- 1991 models, see: TESTS W/O CODES - GASOLINE
- 1992 models, see: TESTS W/O CODES
NOTE:
Scan Tester (VAG 1551) must be used to make full use of the self-diagnostic system capabilities.