Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1: an electrical fault is present in the circuit. The ECU uses this temperature to protect the catalyst and diesel particulate filter.
Affected components
- Egt sensor b2s1
Common causes
- High likelihood: Open in sensor or wiring
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.