Volvo All Engines (2017 Emissions) Fault Code: P260200 PID: EMS Coolant Pump “A” Control Circuit Low

Volvo All Engines (2017 Emissions) Fault Code: P260200 PID: EMS Coolant Pump “A” Control Circuit Low

The engine control module (ECM) will set a diagnostic trouble code (DTC) if the sensor signal is not within predetermined limits, or the signal is not rational.

Conditions for diagnostic trouble code (DTC):
1) The voltage at pin A14.EA:4 is less than 4V

Diagnostic operating conditions
1) Ignition key in ON position

Observable symptoms
1) Engine overheating

Probable cause
1) Coolant pump
2) Short circuit to ground
3) Connector
4) Wiring harness
5) Engine Control Module (ECM)