B160F - Ambient Light Sensor Input Circuit Performance: Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2014 Volkswagen Routan, 2013 Volkswagen Routan, 2012 Volkswagen Routan, 2011 Volkswagen Routan, and 2010 Volkswagen Routan. However, it is still accessible from the selected car via links, so may be relevant.
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS information.
- >>When Monitored:<< With the ignition on.
- >>Set Condition:<< If the ambient light sensor input is out of range.
| Possible Causes |
|---|
| AUTO HEADLAMPS SIGNAL CIRCUIT L24 OPEN |
| AUTO HEADLAMPS SIGNAL CIRCUIT L24 SHORTED TO GROUND |
| SENSOR C121 GROUND OPEN |
| SUN SENSOR |
| A/C HEATER CONTROL |
NOTE:
This DTC must be active for the results of this test to be valid. Do not perform this test if this DTC is stored.