B1258 LINCOLN – Solar Radiation Sensor Circuit Failure

B1258 LINCOLN Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1258 LINCOLN Possible Causes

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

B1258 LINCOLN 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.