Second Row Seat Heater Control Unit
SECOND ROW SEAT HEATER CONTROL UNIT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description | DTC type |
|---|---|---|
| B1FA0 | Left rear heater thermistor circuit open (second row seat) | Signal error |
| B1FA1 | Left rear heater thermistor circuit short (second row seat) | Signal error |
| B1FA2 | Right rear heater thermistor circuit open (second row seat) | Signal error |
| B1FA3 | Right rear heater thermistor circuit short (second row seat) | Signal error |
| B1FAB | Left rear heater current abnormal high (second row seat) | Signal error |
| B1FAC | Left rear heater current abnormal low (second row seat) | Signal error |
| B1FAD | Right rear heater current abnormal high (second row seat) | Signal error |
| B1FAE | Right rear heater current abnormal low (second row seat) | Signal error |
| B1FB3 | Left rear heater not heating (second row seat) | Signal error |
| B1FB4 | Right rear heater not heating (second row seat) | Signal error |
| B1FBB | Left rear main heater switch failure (second row seat) | Signal error |
| B1FBC | Right rear main heater switch failure (second row seat) | Signal error |
| U1064 | Seat heater control unit lost communication with climate control unit (second row seat) | Loss of communication |
| U1280 | Seat heater control unit communication bus line error (BUS-OFF) (second row seat) | Loss of communication |