VOLVOUU All Engines (2013 Emissions) Fault Code: P110512 PID: EMS Engine Rear Start Switch “A” Circuit
Conditions for diagnostic trouble code (DTC):
1) The function is monitored by the diagnostic system when the vehicle is being driven
2) Electronic control unit (ECU) connector A14.EA:55 monitors the function
Observable symptoms
1) Engine Rear Start Switch “A” Circuit is not activated when requested
Probable cause
1) Connector
2) Short circuit to voltage supply, signal wire
3) Wiring harness
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