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DTC Troubleshooting Index

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2014 Honda Ridgeline, 2013 Honda Ridgeline, 2012 Honda Ridgeline, 2011 Honda Ridgeline, and 2010 Honda Ridgeline. However, it is still accessible from the selected car via links, so may be relevant.
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 )