Engine-Codes - Ford - B1259 Ford

B1259 Ford Code - Solar Radiation Sensor Circuit Open

- Code Popularity: 8,208 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B1259 Ford?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Sunload Sensor (Solar Radiation Sensor)
  • Sunload Sensor harness is open or shorted
  • Sunload Sensor circuit poor electrical connection
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How to Fix the DTC B1259 Ford?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B1259 Ford code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the B1259 Ford Code Mean?

Sunload Sensor (Solar Radiation Sensor) contains a photovoltaic (sunlight sensitive) diode, which measures sunlight entering vehicle and inputs signal to the Remote Climate Control (RCC) module. The RCC Module monitors the Solar Radiation Sensor. The RCC Module sets the OBDII code when the Solar Radiation Sensor is not to factory specifications.

B1259 Ford Code - Solar Radiation Sensor Circuit Open

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