DTC  | Diagnostic Procedure  | Module  | 
|---|---|---|
U1000  | Class 2 Data Link Malfunction. Refer to DTC U1000 and U1255 .  | BCM, EBCM, IPC, SDM  | 
U1016  | Loss of PCM Communications. Refer to DTC U1001-U1254 .  | BCM, EBCM, IPC, SDM  | 
U1040  | Loss of EBCM Communications. Refer to DTC U1001-U1254 .  | BCM, IPC, SDM  | 
U1064  | Loss Communications with Body Control System. Refer to DTC U1001-U1254 .  | EBCM, IPC, SDM  | 
U1088  | Loss of SIR/SDM Communications. Refer to DTC U1001-U1254 .  | IPC  | 
U1096  | Loss of IPC Communications. Refer to DTC U1001-U1254 .  | SDM  | 
U1153  | Loss of HVAC Communications. Refer to DTC U1001-U1254 .  | BCM  | 
U1300  | Class 2 Data Link Low. Refer to DTC U1300 .  | BCM, EBCM, SDM  | 
U1301  | Class 2 Data Link High. Refer to DTC U1301 .  | BCM, EBCM, SDM  |