DTC C1726[49] Right Head Light (Low Beam) Output Circuit Internal Electronic Failure (BCM)

1. DTC C1726[49] 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[49]

Condition for running the DTC

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

Condition for setting the DTC

  • The BCM detects an internal malfunction in the headlight (right) low beam output circuit.

3. Action taken when DTC C1726[49] 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.
  • Current and past failures are set.