FixVault

DTC Troubleshooting Index

NOTE: Record all DTCs, and sort them by DTC type using the DTC troubleshooting index, then troubleshoot the DTC(s) in this order:
DTC TROUBLESHOOTING CHART

DTC Description ECU DTC type See
B1000 Communication bus line error (BUS-OFF) MICU Loss of Communication (see DTC TROUBLESHOOTING )
B1001 MICU internal error (CPU error) MICU Internal Error (see DTC B1001: MICU INTERNAL ERROR (CPU ERROR); DTC B1002: MICU INTERNAL ERROR (EEPROM ERROR) )
B1002 MICU internal error (EEPROM error) MICU Internal Error (see DTC B1001: MICU INTERNAL ERROR (CPU ERROR); DTC B1002: MICU INTERNAL ERROR (EEPROM ERROR) )
B1005 MICU lost communication with Relay Control Module MICU Loss of Communication (see DTC B1001: MICU INTERNAL ERROR (CPU ERROR); DTC B1002: MICU INTERNAL ERROR (EEPROM ERROR) )
B1006 MICU lost communication with Door Multiplex Control Unit (DRLOCKSW message) MICU Loss of Communication (see DTC B1006: MICU LOST COMMUNICATION WITH THE DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE) )
B1007 MICU lost communication with Combination Switch Control Unit (HLSW message) MICU Loss of Communication (see DTC B1006: MICU LOST COMMUNICATION WITH THE DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE) )
B1008 MICU lost communication with Gauge Control Module (A/T message) MICU Loss of Communication (see DTC B1008: MICU LOST COMMUNICATION WITH GAUGE CONTROL MODULE (A/T MESSAGE) )
B1010 MICU lost communication with Door Multiplex Control Unit (PANIC message) MICU Loss of Communication (see DTC B1008: MICU LOST COMMUNICATION WITH GAUGE CONTROL MODULE (A/T MESSAGE) )
B1011 MICU lost communication with gauge control module (VSP/NE message) MICU Loss of Communication (see DTC B1011: MICU LOST COMMUNICATION WITH GAUGE CONTROL MODULE (VSP/NE MESSAGE) )
B1026 Front passenger's door lock switch input circuit malfunction MICU Signal Error (see DTC TROUBLESHOOTING )
B1050 Communication bus line error (BUS-OFF) Relay Control Module Loss of Communication (see DTC B1050: COMMUNICATION BUS LINE ERROR; DTC B1100: COMMUNICATION BUS LINE ERROR; DTC B1150: COMMUNICATION BUS LINE ERROR; DTC B1200: COMMUNICATION BUS LINE ERROR; DTC B1250: COMMUNICATION BUS LINE ERROR; DTC B1750: COMMUNICATION BUS LINE ERROR )
B1055 Relay Control Module lost communication with MICU (MICU message) Relay Control Module Loss of Communication (see DTC TROUBLESHOOTING )
B1056 Relay Control Module lost communication with MICU (ALARM message) Relay Control Module Loss of Communication (see DTC TROUBLESHOOTING )
B1057 Relay Control Module lost communication with MICU (DOORSW message) Relay Control Module Loss of Communication (see DTC TROUBLESHOOTING )
B1058 Relay Control Module lost communication with Door Multiplex Control Unit (DRLOCKSW message) Relay Control Module Loss of Communication (see DTC B1058: RELAY CONTROL MODULE LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE); DTC B1059: RELAY CONTROL MODULE LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (PANIC MESSAGE) )
B1059 Relay Control Module lost communication with Door Multiplex Control Unit (PANIC message) Relay Control Module Loss of Communication (see DTC B1058: RELAY CONTROL MODULE LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE); DTC B1059: RELAY CONTROL MODULE LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (PANIC MESSAGE) )
B1060 Relay Control Module lost communication with Gauge Control Module (VSP/NE message) Relay Control Module Loss of Communication (see DTC B1058: RELAY CONTROL MODULE LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE); DTC B1059: RELAY CONTROL MODULE LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (PANIC MESSAGE) )
B1061 Relay Control Module lost communication with Gauge Control Module (A/T message) Relay Control Module Loss of Communication (see DTC B1058: RELAY CONTROL MODULE LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE); DTC B1059: RELAY CONTROL MODULE LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (PANIC MESSAGE) )
B1062 Relay Control Module lost communication with Combination Switch Control Unit (HLSW message) Relay Control Module Loss of Communication (see DTC B1062: RELAY CONTROL MODULE LOST COMMUNICATION WITH COMBINATION SWITCH CONTROL UNIT (HLSW MESSAGE); DTC B1063: RELAY CONTROL MODULE LOST COMMUNICATION WITH COMBINATION SWITCH CONTROL UNIT (WIPSW MESSAGE) )
B1063 Relay Control Module lost communication with Combination Switch Control Unit (WIPSW message) Relay Control Module Loss of Communication (see DTC B1062: RELAY CONTROL MODULE LOST COMMUNICATION WITH COMBINATION SWITCH CONTROL UNIT (HLSW MESSAGE); DTC B1063: RELAY CONTROL MODULE LOST COMMUNICATION WITH COMBINATION SWITCH CONTROL UNIT (WIPSW MESSAGE) )
B1075 Headlight switch signal error Relay Control Module Signal Error (see DTC TROUBLESHOOTING )
B1076 Windshield wiper signal error Relay Control Module Signal Error (see DTC TROUBLESHOOTING )
B1077 Windshield wiper (As) signal error Relay Control Module Signal Error (see DTC B1077: WINDSHIELD WIPER (AS) SIGNAL ERROR )
B1080 Power supply circuit (IG1 line) input error for Relay Control Module and MICU Relay Control Module Battery voltage (see DTC B1011: MICU LOST COMMUNICATION WITH GAUGE CONTROL MODULE (VSP/NE MESSAGE) )
B1100 Communication bus line error (BUS-OFF) Door Multiplex Control Unit Loss of Communication (see DTC B1050: COMMUNICATION BUS LINE ERROR; DTC B1100: COMMUNICATION BUS LINE ERROR; DTC B1150: COMMUNICATION BUS LINE ERROR; DTC B1200: COMMUNICATION BUS LINE ERROR; DTC B1250: COMMUNICATION BUS LINE ERROR; DTC B1750: COMMUNICATION BUS LINE ERROR )
B1102 Door Multiplex Control Unit internal error (EEPROM error) Door Multiplex Control Unit Internal Error (see DTC B1102: DOOR MULTIPLEX CONTROL UNIT INTERNAL ERROR (EEPROM ERROR) )
B1105 Door Multiplex Control Unit lost communication with MICU (DOORSW message) Door Multiplex Control Unit Signal Error (see DTC B1105: DOOR MULTIPLEX CONTROL UNIT LOST COMMUNICATION WITH MICU (DOORSW MESSAGE) )
B1106 Door Multiplex Control Unit lost communication with MICU (MICU message) Door Multiplex Control Unit Signal Error (see DTC B1105: DOOR MULTIPLEX CONTROL UNIT LOST COMMUNICATION WITH MICU (DOORSW MESSAGE) )
B1125 Driver's power window motor pulse A error Door Multiplex Control Unit Signal Error (see DTC TROUBLESHOOTING )
B1126 Driver's power window motor pulse B error Door Multiplex Control Unit Signal Error (see DTC B1126: DRIVER'S POWER WINDOW MOTOR PULSE B ERROR )
B1127 Driver's door key cylinder switch input circuit malfunction Door Multiplex Control Unit Signal Error (see DTC B1127: DRIVER'S DOOR KEY CYLINDER SWITCH INPUT CIRCUIT MALFUNCTION )
B1128 Driver's door lock switch input circuit malfunction Door Multiplex Control Unit Signal Error (see DTC B1128: DRIVER'S DOOR LOCK SWITCH INPUT CIRCUIT MALFUNCTION )
B1129 Driver's door lock knob switch input circuit malfunction Door Multiplex Control Unit Signal Error (see DTC B1128: DRIVER'S DOOR LOCK SWITCH INPUT CIRCUIT MALFUNCTION )
B1140 Driver's power window position information error Door Multiplex Control Unit Signal Error (see DTC B1140: DRIVER'S POWER WINDOW POSITION INFORMATION ERROR )
B1150 Communication bus line error (BUS-OFF) Gauge Control Module Loss of Communication (see DTC B1050: COMMUNICATION BUS LINE ERROR; DTC B1100: COMMUNICATION BUS LINE ERROR; DTC B1150: COMMUNICATION BUS LINE ERROR; DTC B1200: COMMUNICATION BUS LINE ERROR; DTC B1250: COMMUNICATION BUS LINE ERROR; DTC B1750: COMMUNICATION BUS LINE ERROR )
B1152 Gauge Control Module internal error (EEPROM error) Gauge Control Module Internal Error (see DTC TROUBLESHOOTING )
B1155 Gauge Control Module lost communication with Combination Switch Control Unit (HLSW message) Gauge Control Module Loss of Communication (see DTC TROUBLESHOOTING )
B1156 Gauge Control Module lost communication with Combination Switch Control Unit (WIPSW message) Gauge Control Module Loss of Communication (see DTC TROUBLESHOOTING )
B1157 Gauge Control Module lost communication with MICU (MICU message) Gauge Control Module Loss of Communication (see DTC B1157: GAUGE CONTROL MODULE LOST COMMUNICATION WITH MICU (MICU MESSAGE); DTC B1159: GAUGE CONTROL MODULE LOST COMMUNICATION WITH MICU (DOORSW MESSAGE) )
B1158 Gauge Control Module lost communication with Relay Control Module (RM message) Gauge Control Module Loss of Communication (see DTC B1157: GAUGE CONTROL MODULE LOST COMMUNICATION WITH MICU (MICU MESSAGE); DTC B1159: GAUGE CONTROL MODULE LOST COMMUNICATION WITH MICU (DOORSW MESSAGE) )
B1159 Gauge Control Module lost communication with MICU (DOORSW message) Gauge Control Module Loss of Communication (see DTC B1157: GAUGE CONTROL MODULE LOST COMMUNICATION WITH MICU (MICU MESSAGE); DTC B1159: GAUGE CONTROL MODULE LOST COMMUNICATION WITH MICU (DOORSW MESSAGE) )
B1160 Gauge Control Module lost communication with Door Multiplex Control Unit (DRLOCKSW message) Gauge Control Module Loss of Communication (see DTC B1160: GAUGE CONTROL MODULE LOST COMMUNICATION WITH THE DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE) )
B1168 Gauge Control Module lost communication with PCM (ENG messages) Gauge Control Module Loss of Communication (see DTC B1160: GAUGE CONTROL MODULE LOST COMMUNICATION WITH THE DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE) )
B1169 Gauge Control Module lost communication with PCM (A/T messages) Gauge Control Module Loss of Communication (see DTC B1160: GAUGE CONTROL MODULE LOST COMMUNICATION WITH THE DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE) )
B1170 Gauge Control Module lost communication with VSA modulator-control unit (VSA messages) Gauge Control Module Loss of Communication (see DTC B1170: GAUGE CONTROL MODULE LOST COMMUNICATION WITH VSA MODULATOR-CONTROL UNIT (VSA MESSAGE) )
B1173 Gauge Control Module lost communication with TPMS control unit (TPMS messages) Gauge Control Module Loss of Communication (see DTC B1173: GAUGE CONTROL MODULE LOST COMMUNICATION WITH TPMS CONTROL UNIT (TPMS MESSAGE) )
B1175 Fuel level sensor (Fuel gauge sending unit) signals input error Gauge Control Module Signal Error (see DTC B1175: FUEL LEVEL SENSOR (FUEL GAUGE SENDING UNIT) SIGNALS INPUT ERROR )
B1177 Abnormal battery voltage Gauge Control Module Battery voltage (see DTC B1177: ABNORMAL BATTERY VOLTAGE )
B1178 F-CAN communication line error Gauge Control Module Loss of Communication (see DTC B1160: GAUGE CONTROL MODULE LOST COMMUNICATION WITH THE DOOR MULTIPLEX CONTROL UNIT (DRLOCKSW MESSAGE) )
B1187 Gauge control module lost communication with SRS unit (SRS message) Gauge Control Module Loss of Communication (see DTC B1187: GAUGE CONTROL MODULE LOST COMMUNICATION WITH SRS UNIT (SRS MESSAGE) )
B1200 Communication bus line error (BUS-OFF) Climate Control Unit Loss of Communication (see DTC B1050: COMMUNICATION BUS LINE ERROR; DTC B1100: COMMUNICATION BUS LINE ERROR; DTC B1150: COMMUNICATION BUS LINE ERROR; DTC B1200: COMMUNICATION BUS LINE ERROR; DTC B1250: COMMUNICATION BUS LINE ERROR; DTC B1750: COMMUNICATION BUS LINE ERROR )
B1202 Climate (HVAC) control unit internal error (EEPROM error) Climate Control Unit Internal error (see DTC TROUBLESHOOTING )
HVAC Control Unit (see DTC TROUBLESHOOTING )
B1205 Climate (HVAC) control unit lost communication with gauge control module (VSP/NE message) Climate Control Unit Loss of Communication (see DTC TROUBLESHOOTING )
HVAC Control Unit (see DTC TROUBLESHOOTING )
B1206 Climate (HVAC) control unit lost communication with gauge control module (ENGTEMP message) Climate Control Unit Loss of Communication (see DTC TROUBLESHOOTING )
HVAC Control Unit (see DTC TROUBLESHOOTING )
B1207 Climate (HVAC) control unit lost communication with gauge control module (ILLUMI message) Climate Control Unit Loss of Communication (see DTC TROUBLESHOOTING )
HVAC Control Unit (see DTC TROUBLESHOOTING )
B1225 An open in the in-car temperature sensor circuit Climate Control Unit Signal Error (see DTC B1225 OR DTC INDICATOR A: AN OPEN IN THE IN-CAR TEMPERATURE SENSOR CIRCUIT )
B1226 A short in the in-car temperature sensor circuit Climate Control Unit Signal Error (see DTC B1226 OR DTC INDICATOR B: A SHORT IN THE IN-CAR TEMPERATURE SENSOR CIRCUIT )
B1227 An open in the outside air temperature sensor circuit Climate Control Unit Signal Error (see DTC B1227 OR DTC INDICATOR C: AN OPEN IN THE OUTSIDE AIR TEMPERATURE SENSOR CIRCUIT )
HVAC Control Unit (see DTC B1227 OR DTC INDICATOR 9: AN OPEN IN THE OUTSIDE AIR TEMPERATURE SENSOR CIRCUIT )
B1228 A short in the outside air temperature sensor circuit Climate Control Unit Signal Error (see DTC B1228 OR DTC INDICATOR D: A SHORT IN THE OUTSIDE AIR TEMPERATURE SENSOR CIRCUIT )
HVAC Control Unit (see DTC B1228 OR DTC INDICATOR 10: A SHORT IN THE OUTSIDE AIR TEMPERATURE SENSOR CIRCUIT )
B1229 An open in the sunlight sensor circuit Climate Control Unit Signal Error (see DTC B1229 OR DTC INDICATOR E: AN OPEN IN THE SUNLIGHT SENSOR CIRCUIT )
B1230 A short in the sunlight sensor circuit Climate Control Unit Signal Error (see DTC B1230 OR DTC INDICATOR F: A SHORT IN THE SUNLIGHT SENSOR CIRCUIT )
B1231 An open in the evaporator temperature sensor circuit Climate Control Unit Signal Error (see DTC B1231 OR DTC INDICATOR G: AN OPEN IN THE EVAPORATOR TEMPERATURE SENSOR CIRCUIT )
HVAC Control Unit Signal Error (see DTC B1231 OR DTC INDICATOR 7: AN OPEN IN THE EVAPORATOR TEMPERATURE SENSOR CIRCUIT )
B1232 A short in the evaporator temperature sensor circuit Climate Control Unit Signal Error (see DTC B1232 OR DTC INDICATOR H: A SHORT IN THE EVAPORATOR TEMPERATURE SENSOR CIRCUIT )
HVAC Control Unit Signal Error (see DTC B1232 OR DTC INDICATOR 8: A SHORT IN THE EVAPORATOR TEMPERATURE SENSOR CIRCUIT )
B1233 An open in the driver's air mix control motor circuit Climate Control Unit Signal Error (see DTC B1233 OR DTC INDICATOR J: AN OPEN IN THE DRIVER'S AIR MIX CONTROL MOTOR CIRCUIT )
HVAC Control Unit Signal Error (see DTC B1233 OR DTC INDICATOR 1: AN OPEN IN THE AIR MIX CONTROL MOTOR CIRCUIT )
B1234 A short in the driver's air mix control motor circuit Climate Control Unit Signal Error (see DTC B1234 OR DTC INDICATOR K: A SHORT IN THE DRIVER'S AIR MIX CONTROL MOTOR CIRCUIT )
HVAC Control Unit Signal Error (see DTC B1234 OR DTC INDICATOR 2: A SHORT IN THE AIR MIX CONTROL MOTOR CIRCUIT )
B1235 A problem in the driver's air mix control linkage, doors, or motor Climate Control Unit Signal Error (see DTC B1235 OR DTC INDICATOR L: A PROBLEM IN THE DRIVER'S AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR )
HVAC Control Unit Signal Error (see DTC B1235 OR DTC INDICATOR 3: A PROBLEM IN THE AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR )
B1236 An open in the passenger's air mix control motor circuit Climate Control Unit Signal Error (see DTC B1236 OR DTC INDICATOR M: AN OPEN IN THE PASSENGER'S AIR MIX CONTROL MOTOR CIRCUIT )
B1237 A short in the passenger's air mix control motor circuit Climate Control Unit Signal Error (see DTC B1237 OR DTC INDICATOR N: A SHORT IN THE PASSENGER'S AIR MIX CONTROL MOTOR CIRCUIT )
B1238 A problem in the passenger's air mix control linkage, doors/or motor Climate Control Unit Signal Error (see DTC B1238 OR DTC INDICATOR P: A PROBLEM IN THE PASSENGER'S AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR )
B1239 An open or short in the mode control motor circuit Climate Control Unit Signal Error (see DTC B1239 OR DTC INDICATOR Q: AN OPEN OR SHORT IN THE MODE CONTROL MOTOR CIRCUIT )
HVAC control unit Signal Error (see DTC B1239 OR DTC INDICATOR 4: AN OPEN OR SHORT IN THE MODE CONTROL MOTOR CIRCUIT )
B1240 A problem in the mode control linkage, doors, or motor Climate Control Unit Signal Error (see DTC B1240 OR DTC INDICATOR R: A PROBLEM IN THE MODE CONTROL LINKAGE, DOORS, OR MOTOR )
HVAC control unit Signal Error (see DTC B1240 OR DTC INDICATOR 5: A PROBLEM IN THE MODE CONTROL LINKAGE, DOORS, OR MOTOR )
B1241 A problem in the blower motor circuit Climate Control Unit Signal Error (see DTC B1241 OR DTC INDICATOR S: A PROBLEM IN THE BLOWER MOTOR CIRCUIT )
HVAC control unit Signal Error (see DTC B1241 OR DTC INDICATOR 6: A PROBLEM IN THE BLOWER MOTOR CIRCUIT )
B1250 Communication bus line error (BUS-OFF) Combination Switch Control Unit Loss of Communication (see DTC B1050: COMMUNICATION BUS LINE ERROR; DTC B1100: COMMUNICATION BUS LINE ERROR; DTC B1150: COMMUNICATION BUS LINE ERROR; DTC B1200: COMMUNICATION BUS LINE ERROR; DTC B1250: COMMUNICATION BUS LINE ERROR; DTC B1750: COMMUNICATION BUS LINE ERROR )
B1255 Combination Switch Control Unit lost communication with MICU (MICU message) Combination Switch Control Unit Loss of Communication (see DTC B1255: COMBINATION SWITCH CONTROL UNIT LOST COMMUNICATION WITH MICU (MICU MESSAGE) )
B1275 Headlight switch OFF position circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1275: COMBINATION LIGHT SWITCH OFF POSITION CIRCUIT MALFUNCTION; DTC B1276: COMBINATION LIGHT SWITCH PARKING (SMALL) POSITION CIRCUIT MALFUNCTION; DTC B1278: HEADLIGHT SWITCH ON POSITION CIRCUIT MALFUNCTION )
B1276 Headlight switch parking (SMALL) position circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1275: COMBINATION LIGHT SWITCH OFF POSITION CIRCUIT MALFUNCTION; DTC B1276: COMBINATION LIGHT SWITCH PARKING (SMALL) POSITION CIRCUIT MALFUNCTION; DTC B1278: HEADLIGHT SWITCH ON POSITION CIRCUIT MALFUNCTION )
B1278 Headlight switch ON position circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1275: COMBINATION LIGHT SWITCH OFF POSITION CIRCUIT MALFUNCTION; DTC B1276: COMBINATION LIGHT SWITCH PARKING (SMALL) POSITION CIRCUIT MALFUNCTION; DTC B1278: HEADLIGHT SWITCH ON POSITION CIRCUIT MALFUNCTION )
B1279 Headlight switch dimmer position circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1275: COMBINATION LIGHT SWITCH OFF POSITION CIRCUIT MALFUNCTION; DTC B1276: COMBINATION LIGHT SWITCH PARKING (SMALL) POSITION CIRCUIT MALFUNCTION; DTC B1278: HEADLIGHT SWITCH ON POSITION CIRCUIT MALFUNCTION )
B1280 Turn signal switch circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1280: TURN SIGNAL SWITCH CIRCUIT MALFUNCTION )
B1281 Windshield wiper switch MIST position circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1281: WINDSHIELD WIPER SWITCH MIST POSITION CIRCUIT MALFUNCTION; DTC B1282: WINDSHIELD WIPER SWITCH INT (AUTO) POSITION CIRCUIT MALFUNCTION; DTC B1283: WINDSHIELD WIPER SWITCH LOW POSITION CIRCUIT MALFUNCTION; DTC B1284: WINDSHIELD WIPER SWITCH HIGH POSITION CIRCUIT MALFUNCTION )
B1282 Windshield wiper switch INT (AUTO) position circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1281: WINDSHIELD WIPER SWITCH MIST POSITION CIRCUIT MALFUNCTION; DTC B1282: WINDSHIELD WIPER SWITCH INT (AUTO) POSITION CIRCUIT MALFUNCTION; DTC B1283: WINDSHIELD WIPER SWITCH LOW POSITION CIRCUIT MALFUNCTION; DTC B1284: WINDSHIELD WIPER SWITCH HIGH POSITION CIRCUIT MALFUNCTION )
B1283 Windshield wiper switch LOW position circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1281: WINDSHIELD WIPER SWITCH MIST POSITION CIRCUIT MALFUNCTION; DTC B1282: WINDSHIELD WIPER SWITCH INT (AUTO) POSITION CIRCUIT MALFUNCTION; DTC B1283: WINDSHIELD WIPER SWITCH LOW POSITION CIRCUIT MALFUNCTION; DTC B1284: WINDSHIELD WIPER SWITCH HIGH POSITION CIRCUIT MALFUNCTION )
B1284 Windshield wiper switch HIGH position circuit malfunction Combination Switch Control Unit Signal Error (see DTC B1281: WINDSHIELD WIPER SWITCH MIST POSITION CIRCUIT MALFUNCTION; DTC B1282: WINDSHIELD WIPER SWITCH INT (AUTO) POSITION CIRCUIT MALFUNCTION; DTC B1283: WINDSHIELD WIPER SWITCH LOW POSITION CIRCUIT MALFUNCTION; DTC B1284: WINDSHIELD WIPER SWITCH HIGH POSITION CIRCUIT MALFUNCTION )
B1750 Communication bus line error HandsFreeLink Control Unit Loss of Communication (see DTC B1050: COMMUNICATION BUS LINE ERROR; DTC B1100: COMMUNICATION BUS LINE ERROR; DTC B1150: COMMUNICATION BUS LINE ERROR; DTC B1200: COMMUNICATION BUS LINE ERROR; DTC B1250: COMMUNICATION BUS LINE ERROR; DTC B1750: COMMUNICATION BUS LINE ERROR )
B1775 Microphone Input/Output Short to Power/Open HandsFreeLink Control Unit Signal Error (see DTC TROUBLESHOOTING )
B1776 Microphone Input/Output Short to Ground/Open HandsFreeLink Control Unit Signal Error (see DTC B1776: MICROPHONE INPUT/OUTPUT SHORT TO GROUND/OPEN )
B1779 HFL Switch or voice control switch (Pick Up/Hang Up Switch) circuit Open/Short HandsFreeLink Control Unit Signal Error (see DTC B1779: HFL SWITCH OR VOICE CONTROL SWITCH (HFLTALK/HFL BACK BUTTONS) CIRCUIT OPEN/SHORT )
B1780 HFL Switch (Pick Up/Hang Up Switch) circuit Short HandsFreeLink Control Unit Signal Error (see DTC B1780: HFL SWITCH (HFLTALK/HFL BACK BUTTONS) CIRCUIT SHORT )
B1792 HandsFreeLink Control Unit Internal Error HandsFreeLink Control Unit Signal Error (see DTC B1792: HANDSFREELINK CONTROL UNIT INTERNAL ERROR )