Volvo All Engines (2013 Emissions) Fault Code: P117B12 PID: EMS Engine Compartment Temperature Sensor Switch

Volvo All Engines (2013 Emissions) Fault Code: P117B12 PID: EMS Engine Compartment Temperature Sensor Switch

Conditions for diagnostic trouble code (DTC):
1) Short circuit to voltage supply, signal wire

Probable cause
1) Engine Compartment Temperature Sensor Switch
2) Wiring harness
3) Connector
4) Engine Control Module (ECM)