VOLVOUU All Engines (2017 Emissions) Fault Code: P203115 PID: ACM Exhaust Gas Temperature Sensor Bank 1 Sensor 2

VOLVOUU All Engines (2017 Emissions) Fault Code: P203115 PID: ACM Exhaust Gas Temperature Sensor Bank 1 Sensor 2

Conditions for diagnostic trouble code (DTC):
1) The voltage at pin A137:34 is more than 4.84 V

Diagnostic operating conditions
1) Ignition key in ON position

Observable symptoms
1) Regeneration not possible

Probable cause
1) Connector
2) Open circuit, Signal wire
3) Open circuit, Ground wire
4) Short circuit to voltage supply, signal wire
5) Wiring harness between component connector and electronic control unit (ECU) connector
6) Exhaust Gas Temperature (EGT) Sensor
7) Aftertreatment Control Module (ACM)