Engine Cooling Fan Signal High
1995-1998 Volvo 960 3.0L I6
Description
The ECM detected that the engine cooling fan speed feedback signal is higher than expected. The fan may be running faster than commanded or the feedback signal is erratic.
Symptoms
- Fan running louder than normal
- Check Engine Light
- Possible overcooling in cold weather
Common Causes
- Faulty fan speed sensor
- Fan control module fault
- Wiring short to voltage
- Incorrect fan motor installed
- ECM input circuit fault
Diagnostic Steps
- Monitor fan speed feedback vs commanded speed
- Test fan speed sensor signal
- Check wiring for shorts to power
- Verify correct fan motor part number
- Test fan control module
Repair Notes
Replace the fan speed sensor or fan control module.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1482 on Other Vehicles
Common Questions
What does code P1482 mean on a 1995-1998 Volvo 960?
P1482 stands for "Engine Cooling Fan Signal High". The ECM detected that the engine cooling fan speed feedback signal is higher than expected. The fan may be running faster than commanded or the feedback signal is erratic.
What are the symptoms of P1482 on a Volvo 960?
Common symptoms of P1482 include: Fan running louder than normal, Check Engine Light, Possible overcooling in cold weather.
What causes P1482 on a 1995-1998 Volvo 960?
Common causes of P1482 include: Faulty fan speed sensor, Fan control module fault, Wiring short to voltage, Incorrect fan motor installed, ECM input circuit fault.