Volvo

Volvo All Engines (2013 Emissions) Fault Code: P260012 PID: EMS Coolant Pump “A” Control

Circuit description
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)
Short circuit to battery voltage on A14.EA:4

Diagnostic operating conditions
Ignition key in ON position

Observable symptoms
High fuel consumption
Engine fan constantly engaged

Probable cause
1) Connector
2) Wiring harness
3) Engine Control Module (ECM)

Volvo All Engines (2013 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)

Volvo All Engines (2013 Emissions) Fault Code: P260300 PID: EMS Coolant Pump “A” Control Circuit High

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) Short circuit to battery voltage on A14.EA:4

Diagnostic operating conditions
1) Ignition key in ON position

Observable symptoms
1) High fuel consumption
2) Engine fan constantly engaged

Probable cause
1) Connector
2) Wiring harness
3) Engine Control Module (ECM)

Volvo All Engines (2013 Emissions) Fault Code: P26047F PID: EMS Intake Air Heater “A” Circuit Range/Performance

The preheat function is used to warm up the inlet air during cold conditions both before and after cranking to make the starting easier and better for the environment at very low temperatures. This diagnostic trouble code (DTC) detects a faulty preheat function.

Conditions for diagnostic trouble code (DTC):
1) Preheating requested
2) The voltage at pin A14.EB:7 is less than 91?% of the battery voltage

Observable symptoms
1) Intake air heater (IAH) does not function
2) White smoke at cold start
3) Difficult to start in extreme cold

Probable cause
1) Wiring harness
2) Connector
3) Intake air heater (IAH) relay

Volvo All Engines (2013 Emissions) Fault Code: P26067F PID: EMS Intake Air Heater B Circuit Range/Performance

The preheat function is used to warm up the inlet air during cold conditions both before and after cranking to make the starting easier and better for the environment at very low temperatures. This diagnostic trouble code (DTC) detects a faulty preheat function.

Conditions for diagnostic trouble code (DTC)
Preheating requested
The voltage at pin A14.EB:14 is less than Placeholder of the battery voltage

Observable symptoms
Intake air heater (IAH) does not function
White smoke at cold start
Difficult to start in extreme cold

Probable cause
1) Wiring harness
2) Connector
3) Intake air heater (IAH) relay

Volvo All Engines (2013 Emissions) Fault Code: P261088 PID: EMS ECM/PCM Internal Engine Off Timer Performance

Circuit description
The instrument cluster module is linked to the Engine Control Module (ECM) via these data link wires. The function is used to calculate functions related to time limits.

Observable symptoms
Malfunction indicator lamp (MIL) illuminated

Probable cause
1) Wrong time or date in instrument electrically erasable programmable read only memory (EEPROM)

Detailed information

Activation
Faulty time information

Deactivation
System Date and Time, Programming

Volvo All Engines (2013 Emissions) Fault Code: P262611 PID: EMS O2 Sensor Positive Current Trim Bank 1 Sensor 1

Conditions for diagnostic trouble code (DTC):
1) The voltage at pin A14. EA:17 is below normal value

Probable cause
1) Wiring harness
2) Lambda sensor
3) Engine Control Module