October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Diagnostic Aids

Check related harness connectors, including PCM harness. Check for damaged or pushed out terminals.

Fig 1: Code 29 Schematic (Corvette) Secondary Air Injection

Fig 2: Code 29 Flow Chart (Corvette) Secondary Air Injection