P0198
P0198
125 Oil temperature sensor - above limit
Diagnosis conditions
- Idle speed
- Time elapsed after engine start-up greater than 5 minutes
Possible fault cause
- Temperature sensor faulty
- Wiring harness
- DME control module faulty
Affected terminals
Terminal III/5 and III/17
Resistance values
60 °C 2.8 - 3.5 kOhms
90 °C 1.0 - 1.3 kOhms
120 °C 0.4 - 0.6 kOhm
Diagnosis/troubleshooting