DTC C1726[11] Right Head Light (Low Beam) Output Circuit Short to Ground (BCM)

1. DTC C1726[11] description

The BCM controls the headlight output circuit according to the signal input from the light control switch and illuminates the headlight. If the BCM detects a malfunction in the headlight (right) low beam output circuit, the DTC is set.

2. Condition for setting DTC C1726[11]

Condition for running the DTC

  • The BCM commands the headlight (right) low beam ON.

Condition for setting the DTC

Any of the following conditions are met:

  • The BCM detects a short to ground in the headlight (right) low beam output circuit for 2.5 seconds or more.
  • The BCM detects an overloading to the headlight (right) low beam output circuit for 2 seconds or more.

3. Action taken when DTC C1726[11] sets

  • For models with LED headlights, the LED headlight warning light illuminates.
  • For models with MID, RH Headlight failure is displayed.
  • The output of the headlight (right) low beam is stopped until the next command is given.
  • Current and past failures are set.