P1487 – Dodge DTC

Dodge DTC P1487 – Hi Speed Rad Fan CTRL Relay Circuit

DTC P1487 meaning on Dodge

DTC P1487 on a Dodge vehicle indicates a fault in the High Speed Radiator Fan Control Relay Circuit. This diagnostic trouble code is specific to issues related to the operation of the high-speed radiator fan control relay.

Dodge DTC P1487 symptoms

Symptoms associated with DTC P1487 on a Dodge may include:

• High-speed radiator fan not operating
• Engine overheating
• Check Engine Light illuminated on the dashboard

Dodge DTC P1487 causes

Common causes of DTC P1487 on a Dodge can include:

• Defective high-speed radiator fan control relay
• Faulty wiring or connectors in the relay circuit
• Issues with the high-speed radiator fan motor

Dodge DTC P1487 seriousness

The seriousness of DTC P1487 lies in the potential for engine overheating if the high-speed radiator fan fails to operate properly. Ignoring this issue can lead to engine damage and should be addressed promptly.

How to diagnose DTC P1487 on Dodge

To diagnose DTC P1487 on a Dodge, follow these steps:

1. Use a scan tool to retrieve the fault code and freeze frame data
2. Inspect the high-speed radiator fan control relay for proper operation
3. Check the wiring and connectors in the relay circuit for any damage or corrosion
4. Test the high-speed radiator fan motor for functionality

How to fix DTC P1487 on Dodge

To fix DTC P1487 on a Dodge, consider the following steps:

1. Replace the high-speed radiator fan control relay if found to be faulty
2. Repair or replace any damaged wiring or connectors in the relay circuit
3. If the high-speed radiator fan motor is defective, replace it accordingly

How to erase DTC P1487 on Dodge

To erase DTC P1487 on a Dodge, follow these steps:

1. Use a scan tool to clear the fault code from the vehicle’s computer
2. Ensure that the underlying issue causing the fault code has been resolved
3. Perform a test drive to confirm that the fault code does not return

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