B1241

Back Door Power Window
DTC B1241 Body ECU Switch Circuit Diagnosis

DTC Detection Condition:

Wiring Diagram:

CIRCUIT DESCRIPTION
The B1241 is the test code to inform of the back door power window switch, defogger switch and rear wiper switch condition and will be output when the switches are ON. In that these codes are displayed operating the switch or the switch or the codes are not displayed even with operating the switch, there may be trouble in the switch circuit.

Step 1 - 2:

INSPECTION PROCEDURE