Loss of Communication DTC Cross-reference Chart
When an ECU is unable to communicate with the other ECUs on the CAN circuit, the other control units will set loss of communication DTCs. Use this chart to find the control unit that is not communicating.
- Find the Transmitting Control Unit that is in the same row as all of the loss of communication DTCs retrieved.
- Do the input test for the transmitting control unit.LOSS OF COMMUNICATION DTC CROSS-REFERENCE CHART
Transmitting Control Unit Message Receiving Unit/Loss of Communication DTC MICU Relay Control Module Driver's MPCS Unit Combination Switch Control Unit Gauge Control Module Climate Control Unit Adaptive Front Lighting Control Unit Power Seat Control Unit Keyless Access Control Unit MICU ALARM B1056 MICU B1055 B2155 B1255 B1157 B2107 B1806 B1605 ASLOCKSW MIRRORSW B2156 B1810 AUTOLT B1180 Relay Control Module RM B1005 B1158 Driver's MPCS Unit DRLOCKSW B1015 B1065 B1182 B1614 DOORSW B1014 B1064 B1181 B1811 B1613 ASLOCKSW B1013 B1615 MENSW B1812 Combination Switch Control Unit HLSW B1007 B1062 B1155 B2108 WIPSW B1063 B1156 Gauge Control Module VSP/NE B1011 B1060 B2160 B1205 B1805 B1610 AT B1008 B1061 B2106 B1808 ENGTEP B1206 ILLUMI B2157 B1207 STEERING B2105 Adaptive Front Lighting Control Unit AFS B1166 Keyless Access Control Unit REMOTE B2159 B1161 PANIC B1016 B1066 REMOTE ID B1208 PCM ENG B1168 AT B1169 VSA/TCS VSA B1170 Adaptive Cruise Control (ACC) Unit ACC B1171 TPMS Control Unit TPMS B1173