OBDMID $71 (113): Secondary Air Injection (AIR) System (Bank 1)
-- Connect the scan tool.
-- Start the engine and let run at idle speed.
-- Select "Diagnostic Mode 06 - Check Test Results of Components that are not Continuously Monitored ".
Select "Test-ID 70 ($46)".
-- Select the desired "Test-ID".
-- Check specified values at idle.
| Test-ID (TID) (Hex-ID) | DTC | Component or System | Min. | Max. | Additional Information |
|---|---|---|---|---|---|
| 129 ($80) | P0491 | Secondary Air Injection (AIR) system, bank 1 test for reduced secondary air mass flow check. For additional information, refer to the Bosch Motronic ME 7 OBD System Strategy. Page 22. | 0.398 | 2 | Refer to DTC P0491 in the DTC table SAE P0XXX DIAGNOSTIC TROUBLE CODES . |