Volkswagen Passat 1995 Official Factory Repair Manual page 1546

Diagnostic mode, selecting
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Test-ID 03: Secondary Air Injection (AIR)
system
Test requirements
There must not be any DTCs stored in DTC
memory Page ST-22
Check DTC memory.
Intake air temperature 5 to 35 C
ST-15 , Diagnostic mode 1: Check measured
values; PID 15: Intake Air Temperature (IAT)
Coolant temperature approx. intake air
temperature (5 to 35 C)
Diagnostic mode 1: Check measured values;
PID 05, Coolant temperature.
Procedure
- Read readiness code
- Let engine run at idle.
- Under address word 33, select "Diagnostic
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.
Page 26 of 35
ST-39
, Diagnostic mode 3:
Page
Page ST-15 ,
Page ST-50 .
6/12/2004