DTC Detection Logic
| CONSULT Display | DTC Detection Condition | Possible Cause |
|---|---|---|
| F-INST L-TWEETER (OPEN, SHORT, GND-SHORT or VB-SHOR) [U1627] | Sound signal circuit malfunction between BOSE speaker amp. and instrument panel tweeter LH. | Sound signal circuits between BOSE speaker amp. and instrument panel tweeter LH. Refer to "DIAGNOSIS PROCEDURE ". |
| F-INST R-TWEETER (OPEN, SHORT, GND-SHORT or VB-SHOR) [U162F] | Sound signal circuit malfunction between BOSE speaker amp. and instrument panel tweeter RH. | Sound signal circuits between BOSE speaker amp. and instrument panel tweeter RH. Refer to "DIAGNOSIS PROCEDURE ". |