AutoCodes - OBDII Code List - B1259 MERCURY

B1259 MERCURY - Solar Radiation Sensor Circuit Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

B1259 MERCURY Possible Causes

  • Faulty Sunload Sensor (Solar Radiation Sensor)
  • Sunload Sensor harness is open or shorted
  • Sunload Sensor circuit poor electrical connection

How do I fix code B1259 MERCURY?

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's pins.

Cost of diagnosing the B1259 MERCURY code

Labor: 1.0

The cost of diagnosing the B1259 MERCURY code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

B1259 Mercury Description

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.
OBDII Code B1259 Mercury - Solar Radiation Sensor Circuit Open - AutoCodes.com

B1259 MERCURY More Information

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