DTC Troubleshooting Index
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 Honda Crosstour, 2014 Honda Crosstour, 2013 Honda Crosstour, 2012 Honda Crosstour, and 2011 Honda Accord Crosstour. 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:
- Battery voltage DTCs
- Internal error DTCs
- Loss of communication DTCs
- Signal error DTCs
Driver's MICU
DTC DESCRIPTION
| DTC | Description | DTC Type |
|---|---|---|
| B10A2 | Driver's MICU internal (EEPROM) error | Internal error |
| B10CF | Left daytime running lights circuit malfunction | Signal error |
| B1036 | Driver's MICU IG1 line input error | Signal error |
| B1077 | Wiper (As) signal error | Signal error |
| B1275 | Headlight switch OFF position circuit malfunction | Signal error |
| B1276 | Headlight switch parking (PARKING LIGHT) position circuit malfunction | Signal error |
| B1277 | Headlight switch AUTO position circuit malfunction | Signal error |
| B1278 | Headlight switch ON position circuit malfunction | Signal error |
| B1279 | Dimmer switch circuit malfunction | Signal error |
| B1280 | Turn signal switch circuit malfunction | Signal error |
| B1281 | Front wiper MIST position circuit malfunction | Signal error |
| B1282 | Front wiper INT (AUTO) position circuit malfunction | Signal error |
| B1283 | Front wiper LOW position circuit malfunction | Signal error |
| B1284 | Front wiper HIGH position circuit malfunction | Signal error |
| U0155 | Driver's MICU lost communication with gauge control module | Loss of communication |
| U0199 | Driver's MICU lost communication with door multiplex control unit | Loss of communication |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication |
| U1283 | Driver's MICU lost communication with passenger's MICU | Loss of communication |
Passenger's MICU
DTC DESCRIPTION
| DTC | Description | DTC Type |
|---|---|---|
| B1028 | Rear window wiper motor (As) signal error | Signal error |
| B11A2 | Passenger's MICU internal (EEPROM) error | Internal error |
| B11C7 | Passenger's MICU IG1 line input error | Signal error |
| DTC B11CF | Right daytime running lights circuit malfunction | Signal error |
| DTC B1575 | Auto light sensor circuit malfunction | Signal error |
| U0155 | Passenger's MICU lost communication with gauge control module | Loss of communication |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication |
| U1282 | Passenger's MICU lost communication with driver's MICU | Loss of communication |
Immobilizer-keyless Control Unit
DTC DESCRIPTION
| DTC | Description | DTC Type | Reference |
|---|---|---|---|
| U0155 | Immobilizer-keyless control unit lost communication with gauge control module | Loss of communication | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| U0199 | Immobilizer-keyless control unit lost communication with door multiplex control unit | Loss of communication | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | - |
| U1282 | Immobilizer-keyless control unit lost communication with driver's MICU | Loss of communication | DTC Troubleshooting (see DTC U1282: IMMOBILIZER-KEYLESS CONTROL UNIT LOST COMMUNICATION WITH DRIVER'S MICU ) |
Door Multiplex Control Unit
DTC DESCRIPTION
| DTC | Description | DTC Type | Reference |
|---|---|---|---|
| B1125 | Driver's power window motor A pulse malfunction | Signal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1126 | Driver's power window motor B pulse malfunction | Signal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1127 | Driver's door key cylinder switch malfunction | Signal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1128 | Driver's door lock switch malfunction | Signal error | DTC Troubleshooting (see DTC B1128: DRIVER'S DOOR LOCK SWITCH MALFUNCTION ) |
| B1129 | Driver's door lock knob switch malfunction | Signal error | DTC Troubleshooting (see DTC B1129: DRIVER'S DOOR LOCK KNOB SWITCH MALFUNCTION ) |
| B1130 | Front passenger's power window motor A pulse malfunction | Signal error | DTC Troubleshooting (see DTC B1130: FRONT PASSENGER'S POWER WINDOW MOTOR A PULSE MALFUNCTION; DTC B1131: FRONT PASSENGER'S POWER WINDOW MOTOR B PULSE MALFUNCTION ) |
| B1131 | Front passenger's power window motor B pulse malfunction | Signal error | DTC Troubleshooting (see DTC B1130: FRONT PASSENGER'S POWER WINDOW MOTOR A PULSE MALFUNCTION; DTC B1131: FRONT PASSENGER'S POWER WINDOW MOTOR B PULSE MALFUNCTION ) |
| B1140 | Driver's power window position detect circuit malfunction | Signal error | DTC Troubleshooting (see DTC B1140: DRIVER'S POWER WINDOW POSITION DETECT CIRCUIT MALFUNCTION ) |
| B1142 | Door multiplex control unit lost communication with front passenger's power window switch (UART line open) | Signal error | DTC Troubleshooting (see DTC B1140: DRIVER'S POWER WINDOW POSITION DETECT CIRCUIT MALFUNCTION ) |
| B1145 | Front passenger's power window position detect circuit malfunction | Signal error | DTC Troubleshooting (see DTC B1145: FRONT PASSENGER'S POWER WINDOW POSITION DETECT CIRCUIT ERROR ) |
| U0155 | Door multiplex control unit lost communication with gauge control module | Loss of communication | DTC Troubleshooting (see DTC B1145: FRONT PASSENGER'S POWER WINDOW POSITION DETECT CIRCUIT ERROR ) |
| U0164 | Door multiplex control unit lost communication with climate control unit | Loss of communication | DTC Troubleshooting (see DTC U0164: DOOR MULTIPLEX CONTROL UNIT LOST COMMUNICATION WITH CLIMATE CONTROL UNIT ) |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | - |
| U1282 | Door multiplex control unit lost communication with driver's MICU | Loss of communication | DTC Troubleshooting (see DTC U0164: DOOR MULTIPLEX CONTROL UNIT LOST COMMUNICATION WITH CLIMATE CONTROL UNIT ) |
| U1283 | Door multiplex control unit lost communication with passenger's MICU | Loss of communication | DTC Troubleshooting (see DTC U1283: DOOR MULTIPLEX CONTROL UNIT LOST COMMUNICATION WITH PASSENGER'S MICU ) |
Gauge Control Module
DTC DESCRIPTION
| DTC | Description | DTC Type | Reference |
|---|---|---|---|
| B1152 | Gauge control module internal (EEPROM) error | Internal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1175 | Fuel level sensor (Fuel gauge sending unit) circuit malfunction | Signal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1176 | Fuel level sensor (Fuel gauge sending unit) circuit short | Signal error | DTC Troubleshooting (see DTC B1176: FUEL LEVEL SENSOR (FUEL GAUGE SENDING UNIT) CIRCUIT SHORT ) |
| U0029 | F-CAN communication line error | Loss of communication | DTC Troubleshooting (see DTC U0029: F-CAN COMMUNICATION LINE ERROR ) |
| U0100 | Gauge control module lost communication with PCM | Loss of communication | DTC Troubleshooting (see DTC U0100: GAUGE CONTROL MODULE LOST COMMUNICATION WITH PCM ) |
| U0122 | Gauge control module lost communication with VSA modulator-control unit (VSA message) | Loss of communication | DTC Troubleshooting (see DTC U0100: GAUGE CONTROL MODULE LOST COMMUNICATION WITH PCM ) |
| U0127 | Gauge control module lost communication with TPMS control unit (TPMS message) | Loss of communication | DTC Troubleshooting (see DTC U0127: GAUGE CONTROL MODULE LOST COMMUNICATION WITH TPMS CONTROL UNIT (TPMS MESSAGE) ) |
| U0151 | Gauge control module lost communication with SRS unit (SRS message) | Loss of communication | DTC Troubleshooting (see DTC U0151: GAUGE CONTROL MODULE LOST COMMUNICATION WITH SRS UNIT (SRS MESSAGE) ) |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | - |
| U1282 | Gauge control module lost communication with driver's MICU | Loss of communication | DTC Troubleshooting (see DTC U1282: GAUGE CONTROL MODULE LOST COMMUNICATION WITH DRIVER'S MICU ) |
| U1283 | Gauge control module lost communication with passenger's MICU | Loss of communication | DTC Troubleshooting (see DTC U1283: GAUGE CONTROL MODULE LOST COMMUNICATION WITH PASSENGER'S MICU ) |
HandsFreeLink Control Unit
DTC DESCRIPTION
| DTC | Description | DTC Type | Reference |
|---|---|---|---|
| B1775 | Microphone input/output shorted to power | Signal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1776 | Microphone input/output shorted to ground or open | Signal error | DTC Troubleshooting (see DTC B1776: MICROPHONE INPUT/OUTPUT SHORTED TO GROUND OR OPEN ) |
| B1779 | HandsFreeLink steering wheel switch failure | Signal error | DTC Troubleshooting (see DTC B1779: HANDSFREELINK STEERING WHEEL SWITCH FAILURE ) |
| B1780 | HandsFreeLink steering wheel switch line short | Signal error | DTC Troubleshooting (see DTC B1780: HANDSFREELINK STEERING WHEEL SWITCH LINE SHORT ) |
| B1792 | HandsFreeLink control module error | Signal error | DTC Troubleshooting (see DTC B1792: HANDSFREELINK CONTROL MODULE ERROR ) |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | - |
Climate Control Unit
DTC DESCRIPTION
| DTC | Description | DTC Type | Reference |
|---|---|---|---|
| B121A | An open in the mode control motor circuit | Signal error | DTC Troubleshooting (see DTC B121A OR DTC INDICATOR G AND A/C ON: AN OPEN IN THE MODE CONTROL MOTOR CIRCUIT ) |
| B121B | A short in the mode control motor circuit | Signal error | DTC Troubleshooting (see DTC B121B OR DTC INDICATOR H AND A/C ON: A SHORT IN THE MODE CONTROL MOTOR CIRCUIT ) |
| B1220 | A short in the recirculation control motor circuit | Signal error | DTC Troubleshooting (see DTC B1220 OR DTC INDICATOR L AND A/C ON: A SHORT IN THE RECIRCULATION CONTROL MOTOR CIRCUIT ) |
| B1225 | An open in the in-car temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1225 OR DTC INDICATOR A AND AUTO: AN OPEN IN THE IN-CAR TEMPERATURE SENSOR CIRCUIT ) |
| B1226 | A short in the in-car temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1226 OR DTC INDICATOR B AND AUTO: A SHORT IN THE IN-CAR TEMPERATURE SENSOR CIRCUIT ) |
| B1227 | An open in the outside air temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1227 OR DTC INDICATOR C AND AUTO: AN OPEN IN THE OUTSIDE AIR TEMPERATURE SENSOR CIRCUIT ) |
| B1228 | A short in the outside air temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1228 OR DTC INDICATOR D AND AUTO: A SHORT IN THE OUTSIDE AIR TEMPERATURE SENSOR CIRCUIT ) |
| B1229 | An open in the sunlight sensor circuit | Signal error | DTC Troubleshooting (see DTC B1229 OR DTC INDICATOR E AND AUTO: AN OPEN IN THE SUNLIGHT SENSOR CIRCUIT ) |
| B1230 | A short in the sunlight sensor circuit | Signal error | DTC Troubleshooting (see DTC B1230 OR DTC INDICATOR F AND AUTO: A SHORT IN THE SUNLIGHT SENSOR CIRCUIT ) |
| B1231 | An open in the evaporator temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1231 OR DTC INDICATOR G AND AUTO: AN OPEN IN THE EVAPORATOR TEMPERATURE SENSOR CIRCUIT ) |
| B1232 | A short in the evaporator temperature sensor circuit | Signal error | DTC Troubleshooting (see DTC B1232 OR DTC INDICATOR H AND AUTO: A SHORT IN THE EVAPORATOR TEMPERATURE SENSOR CIRCUIT ) |
| B1233 | An open in the driver's air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1233 OR DTC INDICATOR A AND A/C ON: AN OPEN IN THE DRIVER'S AIR MIX CONTROL MOTOR CIRCUIT ) |
| B1234 | A short in the driver's air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1234 OR DTC INDICATOR B AND A/C ON: A SHORT IN THE DRIVER'S AIR MIX CONTROL MOTOR CIRCUIT ) |
| B1235 | A problem in the driver's air mix control linkage, door, or motor | Signal error | DTC Troubleshooting (see DTC B1235 OR DTC INDICATOR C AND A/C ON: A PROBLEM IN THE DRIVER'S AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR CIRCUIT ) |
| B1236 | An open in the passenger's air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1236 OR DTC INDICATOR D AND A/C ON: AN OPEN IN THE PASSENGER'S AIR MIX CONTROL MOTOR CIRCUIT ) |
| B1237 | A short in the passenger's air mix control motor circuit | Signal error | DTC Troubleshooting (see DTC B1237 OR DTC INDICATOR E AND A/C ON: A SHORT IN THE PASSENGER'S AIR MIX CONTROL MOTOR CIRCUIT ) |
| B1238 | A problem in the passenger's air mix control linkage, door, or motor | Signal error | DTC Troubleshooting (see DTC B1238 OR DTC INDICATOR F AND A/C ON: A PROBLEM IN THE PASSENGER'S AIR MIX CONTROL LINKAGE, DOOR, OR MOTOR CIRCUIT ) |
| B1240 | A problem in the mode control linkage, door, or motor | Signal error | DTC Troubleshooting (see DTC B1240 OR INDICATOR J AND A/C ON: A PROBLEM IN THE MODE CONTROL LINKAGE, DOORS, OR MOTOR CIRCUIT ) |
| B1241 | A problem in the blower motor circuit | Signal error | DTC Troubleshooting (see DTC B1241 OR DTC INDICATOR N AND A/C ON: A PROBLEM IN THE BLOWER MOTOR CIRCUIT ) |
| B2967 | An open in the humidity sensor circuit | Signal error | DTC Troubleshooting (see DTC B2967 OR DTC INDICATOR J AND AUTO: AN OPEN IN THE HUMIDITY SENSOR CIRCUIT ) |
| B2968 | An short in the humidity sensor circuit | Signal error | DTC Troubleshooting (see DTC B2968 OR DTC INDICATOR K AND AUTO: A SHORT IN THE HUMIDITY SENSOR CIRCUIT ) |
| B2983 | A problem in the recirculation control linkage, door, or motor | Signal error | DTC Troubleshooting (see DTC B2983 OR DTC INDICATOR M AND A/C ON: A PROBLEM IN THE RECIRCULATION CONTROL LINKAGE, DOOR, OR MOTOR CIRCUIT ) |
| B2986 | An open in the recirculation control motor circuit | Signal error | DTC Troubleshooting (see DTC B2986 OR DTC INDICATOR K AND A/C ON: AN OPEN IN THE RECIRCULATION CONTROL MOTOR CIRCUIT ) |
| U0155 | Climate control unit lost communication with gauge control module | Loss of communication | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | - |
Power Seat Control Unit
DTC DESCRIPTION
| DTC | Description | DTC Type | Reference |
|---|---|---|---|
| B1802 | Power seat control unit failure | Internal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1825 | Power seat slide motor pulse error | Signal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1826 | Power seat front up-down motor pulse error | Signal error | DTC Troubleshooting (see DTC B1826: POWER SEAT FRONT UP-DOWN MOTOR PULSE ERROR ) |
| B1827 | Power seat rear up-down motor pulse error | Signal error | DTC Troubleshooting (see DTC B1827: POWER SEAT REAR UP-DOWN MOTOR PULSE ERROR ) |
| B1828 | Power seat recline motor pulse error | Signal error | DTC Troubleshooting (see DTC B1828: POWER SEAT RECLINE MOTOR PULSE ERROR ) |
| B1829 | AT-P signal and VSP signal have an illegal combination | Signal error | DTC Troubleshooting (see DTC B1829; AT-P SIGNAL AND VSP SIGNAL HAVE AN ILLEGAL COMBINATION ) |
| B1836 | Power seat position sensor circuit short | Signal error | DTC Troubleshooting (see DTC B1836: POWER SEAT POSITION SENSOR CIRCUIT SHORT ) |
| B1837 | Memory position calling timeout | Signal error | DTC Troubleshooting (see DTC B1837: MEMORY POSITION CALLING TIMEOUT ) |
| B1843 | UART communication error | Signal error | DTC Troubleshooting (see DTC B1843: UART COMMUNICATION ERROR ) |
| B1844 | Power seat slide switch circuit malfunction | Signal error | DTC Troubleshooting (see DTC B1844: POWER SEAT SLIDE SWITCH CIRCUIT MALFUNCTION ) |
| B1845 | Power seat recline switch circuit malfunction | Signal error | DTC Troubleshooting (see DTC B1845: POWER SEAT RECLINE SWITCH CIRCUIT MALFUNCTION ) |
| B1846 | Power seat front up-down switch circuit malfunction | Signal error | DTC Troubleshooting (see DTC B1846: POWER SEAT FRONT UP-DOWN SWITCH CIRCUIT MALFUNCTION ) |
| B1847 | Power seat rear up-down switch circuit malfunction | Signal error | DTC Troubleshooting (see DTC B1847: POWER SEAT REAR UP-DOWN SWITCH CIRCUIT MALFUNCTION ) |
| U0199 | Lost communication with door multiplex control unit (DR Lock SW frame) | Loss of communication | DTC Troubleshooting (see DTC U0199: LOST COMMUNICATION WITH DOOR MULTIPLEX CONTROL UNIT (DR LOCK SW FRAME) ) |
| U1280 | Communication bus line error (BUS-OFF) | Loss of communication | - |
| U1282 | Lost communication with driver's MICU | Loss of communication | DTC Troubleshooting (see DTC U1282: LOST COMMUNICATION WITH DRIVER'S MICU ) |
| U128D | Lost communication with gauge control module (VSP/NE frame) | Loss of communication | DTC Troubleshooting (see DTC U128D: LOST COMMUNICATION WITH GAUGE CONTROL MODULE (VSP/NE FRAME) ) |