Work procedure
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- Connect diagnostic tester. See CONNECT DIAGNOSTIC TESTER .
- Start engine and let run at idle for at least 15 minutes.
- In diagnostic function "33 - OBD", select "Mode 6: Check test results of components that are not continuously monitored".
- Select the "Test-ID 03: Secondary Air Injection (AIR) system"
- Check specified values at idle.
NOTE:
Bank 1 = cylinder bank 1 in direction of travel, right; Bank 2 = cylinder bank 2 in direction of travel, left.
SECONDARY AIR INJECTION (AIR) SYSTEM SPECIFIED VALUES
| Secondary Air Injection (AIR) system | Specified value |
|---|---|
Very low secondary air mass
|
at least 0.297 |
|
at least 0.297 |
- End diagnosis and switch ignition off.
If the specified values are not reached:
- Check secondary air system for proper seal. See CHECKING SECONDARY AIR SYSTEM FOR PROPER SEAL .
- Check Secondary Air Injection (AIR) Pump Motor -V101-. See CHECK VOLTAGE SUPPLY OF THE SECONDARY AIR INJECTION (AIR) PUMP MOTOR .