B1610 - Ambient Light Sensor Input Circuit Low: 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 toward the low voltage threshold.
| Possible Causes |
|---|
| AUTO HEADLAMPS SIGNAL CIRCUIT L24 SHORTED TO GROUND |
| AUTO HEADLAMPS SIGNAL CIRCUIT L24 SHORTED TO C121 SENSOR GROUND CIRCUIT |
| 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.