Volkswagen Passat 1995 Official Factory Repair Manual page 1602

Diagnostic Trouble Code (DTC) tables:
Control module and output signals
SAE-
DTC
P2626 O2 Sensor Pumping Current Trim
Circuit/Open, Bank 1 Sensor 1
SAE P3xxx-DTCs
Fuel and air ratios and additional emission regulations
SAE- DTC text
DTC
P3081 Engine temperature too
low
P3092 Internal Control Module
Memory Check Sum
Error
P3093 Internal Control Module
Memory Check Sum
Error
P3096 Internal Control Module
Memory Check Sum
Error
P3097 Internal Control Module
Memory Check Sum
Error
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DTC text
- Let engine warm up
Coolant temperature must be at least 50 C
Diagnostic mode 1: Check measuring values;
PID 5, coolant temperature
- Replace Motronic Engine Control Module (ECM) -
J220-
Corrective action
- Check oxygen sensor and oxygen sensor
control before catalytic converter
24-87
Corrective action
Page 24-105
Page 40 of 41
ST-95
Page
6/12/2004