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Volvo All Engines (2017 Emissions) Fault Code: P112C73 PID: EMS Engine Rear Start Switch “A” Circuit Range/Performance

Volvo All Engines (2017 Emissions) Fault Code: P112C73 PID: EMS Engine Rear Start Switch “A” Circuit Range/Performance

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
Switch Stuck in closed position

Probable cause
1) Connector
2) Wiring harness
3) Open circuit electric cables
4) Engine Rear Start Switch

Volvo All Engines (2017 Emissions) Fault Code: P112B00 PID: EMS Turbocharger/Suprecharger Actuator “A” Temperature High
Volvo All Engines (2017 Emissions) Fault Code: P112A00 PID: EMS Turbocharger/Suprecharger Actuator “A” Temperature Moderately High
Volvo All Engines (2017 Emissions) Fault Code: P112100 PID: EMS EGR Temperature Too High
Volvo All Engines (2017 Emissions) Fault Code: P111D00 PID: EMS Engine Coolant Level Moderately Low
Volvo All Engines (2017 Emissions) Fault Code: P111A00 PID: EMS Intake Manifold Temperature Too High
Volvo All Engines (2017 Emissions) Fault Code: P111945 PID: EMS Intake Manifold Temperature Moderately Too High