Volkswagen Passat 1995 Official Factory Repair Manual page 1298

Components of engine, checking
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Function test
- Connect diagnostic tester
- Switch ignition on.
- Under address word 33, select "Diagnostic
mode 1: Checking measured values."
- Select the measuring value "PID 05: Coolant
temperature".
- Check specified value of coolant temperature:
PID Diagnostic text
05: Coolant
temperature
Page 21 of 62
24-45
Page ST-8 .
Specified value:
approx. coolant
temperature
6/12/2004