Sunlight sensor
â–¶ How to fix
Use SDP3 to check the value from the sun sensor.Check the wiring and the sun sensor connector.If necessary, renew the sun sensor. Clear the fault codes in the ACC control unit.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The value from the sunlight sensor is outside its limits.Short circuit to battery.
Possible cause
The sun sensor has been exposed to undesirable positive voltages or is short circuited due to undesirable earthing, or the circuit is broken.Fault in the wiring or connector for the sun sensor.The sun sensor is defective.The sun sensor is loose.