Volkswagen Passat 1995 Official Factory Repair Manual page 1600

Diagnostic Trouble Code (DTC) tables:
SAE P2xxx-DTCs
Fuel and air ratios and additional emission regulations
SAE- DTC text
DTC
P2096 Post Catalyst Fuel Trim
System Too Lean Bank 1
P2097 Post Catalyst Fuel Trim
System Too Rich Bank 1
Fuel and air ratios
SAE- DTC text
DTC
P2181 Cooling System
Performance
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- Check oxygen sensor and oxygen sensor control
before catalytic converter
- Check oxygen sensor and oxygen sensor control
behind catalytic converter
- Check intake system for leaks (false air)
24-84
Corrective action
- Check Engine Coolant Temperature (ECT) Sensor -G62-
Page 24-44
- Check coolant regulator:
Repair Manual, 4-Cyl. Fuel Injection Engine Mechanical,
Repair Group 19; removing and installing cooling system
components
Corrective action
Page 24-87
Page 24-92
Page 38 of 41
ST-93
Page
6/12/2004