From Ross-Tech Wiki

00797 - Sunlight Photo Sensor (G107)

Sunlight Photo Sensor (G107) : Open or Short to Plus

Possible Symptoms

  • Climatronic system runs at a fixed value.

Possible Causes

  • Faulty G107 sensor
  • Wiring Harness issue

Possible Solutions

  • Verify wiring is to factory design, see factory wiring diagrams.

Special Notes

  • G107 and G134 can be a single unit in some vehicles.