Volkswagen Passat 1995 Official Factory Repair Manual page 1587

Diagnostic Trouble Code (DTC) tables:
SAE-
DTC
P1141 Load detection implausible
value
P1143 Load detection value above
upper limit
P1149 Oxygen sensor control, Bank 1
Unplausible control value
P1176 Bank 1, Lambda correction
downstream of catalyst control
limit reached
P1196 O2 Sensor Heater Circuit, Bank
1- Sensor 1 Electrical Fault
P1198 O2 Sensor Heater Circuit, Bank
1-Sensor 2 Electrical Fault
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DTC text Corrective action
- Check Mass Air Flow (MAF) Sensor -G70-
Page 24-31
- Check Throttle Valve Control Module -J338-
Page 24-36
- Check intake system for leaks (false air)
Page 24-84
- Check oxygen sensor and oxygen sensor
control before catalytic converter
87
- Check Oxygen Sensor (O2S) and oxygen
sensor control before Three Way Catalytic
Converter (TWC) Page 24-87
- Check Oxygen Sensor (O2S) and oxygen
sensor control behind Three Way Catalytic
Converter (TWC) Page 24-92
- Check intake air system for leaks (false air)
Page 24-84
- Check oxygen sensor heater for oxygen
sensor before catalytic converter
25
- Check oxygen sensor heater for oxygen
sensor behind catalytic converter
28
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ST-80
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6/12/2004