Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description |
|---|---|
| DTC B1221/21 | POWER WINDOW SWITCH CIRCUIT ON DRIVER DOOR |
| DTC B1231/31, B1232/32 | JAM PROTECTION LIMIT/PULSE SWITCH CIRCUIT ON DRIVER DOOR |
- DIAGNOSTIC TROUBLE CODE
Door ECU (driver side)
DTC B1231/31 And B1232/32 DIAGNOSTIC TROUBLE CODE CHARTDTC Code Item Diagnosis B1231/31 Driver side jam protection limit switch malfunctions Power window regulator motor assy RH open in limit switch system B1232/32 Driver side jam protection sensor malfunctions Power window regulator motor assy RH open or short in pulse sensor system - MONITOR CODE
HINT:
- The monitor code shows the switch condition when a DTC is output.
- When a monitor code is indicated while the switch is not operated, the switch is detected in being stuck. When a monitor code is not indicted while the switch is operated, it is detected that the switch contact condition is bad.
DTC B1221/21 DIAGNOSTIC TROUBLE CODE CHARTDTC Code Item Monitor Item B1221/21 Driver side switch 1 (operating) Any switch of the power window regulator master switch is ON