Volkswagen Passat 1995 Official Factory Repair Manual page 1548

Diagnostic mode, selecting
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Test-ID 05: Tank ventilation system
Test requirements
There must not be any DTCs stored in DTC
memory Page ST-22
Check DTC memory.
Coolant temperature must be at least 80 C
Page ST-15 , 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 05: Tank ventilation
system".
- Check specified values at idle.
Page 28 of 35
ST-41
, Diagnostic mode 3:
Page ST-50 .
6/12/2004