VOLVOUU All Engines (2013 Emissions) Fault Code: P113800 PID: EMS Engine Rear Start Switch “A” Circuit Low

VOLVOUU All Engines (2013 Emissions) Fault Code: P113800 PID: EMS Engine Rear Start Switch “A” Circuit Low

Circuit description
Engine Rear Start Switch

Conditions for diagnostic trouble code (DTC)
The function is monitored by the diagnostic system when the vehicle is being driven
Electronic control unit (ECU) connector A14.EA:55 monitors the function

Observable symptoms
Engine Rear Start Switch “A” Circuit is not activated when requested

Probable cause
1) Connector
2) Wiring harness
3) Engine Rear Start Switch