B Codes

DTC Troubleshooting Index

B1200 - B1241:

Checking the DTCs by HDS

A - Q:

Checking the DTCs by DTC Indicator

NOTE: Before troubleshooting the climate control system, refer to the multiplex integrated control system test mode A.

To retrieve the DTC, you must run the self-diagnosis function. In the case of multiple problems, the respective indicator segments will come on. If indicator segments A, C, E, G, I, L, and O come on at the same time, there may be an open in the common around wire of the sensors.