B1673 - Driver Courtesy Lamp Control Circuit Low: Notes
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAM.
- >>When Monitored:<< Whenever the module is awake and the courtesy lamps are on.
- >>Set Condition:<< When the Driver Door Courtesy Lamp Driver circuit falls below 3.0 volts for over 1450 ms. and the above conditions are met, this code will set.
| Possible Causes |
|---|
| (M43) DRIVER DOOR COURTESY LAMP SHORT TO GROUND |
| (M43) DRIVER DOOR COURTESY LAMP CIRCUIT SHORT TO THE (G920) MEMORY SELECT SWITCH RETURN CIRCUIT |
| (M43) DRIVER DOOR COURTESY LAMP DRIVER CIRCUIT SHORT TO THE (P114) AUTO DAY/NIGHT MIRROR (-) CIRCUIT |
| DRIVER DOOR COURTESY LAMP |
| DRIVER DOOR MODULE (DDM) |