Honda HR-V: Multiplex Integrated Control Unit (Micu) - Diagnostics
Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Multiplex Integrated Control Unit (Micu) - Diagnostics
- DTC B1002 MICU Internal Error (EEPROM Error)
- DTC B1028: Rear Wiper Motor (Park) Signal Error
- DTC B1077 Windshield Wiper Motor (Park) Signal Error
- DTC B1127 Driver's Door Key Cylinder Switch Input Circuit Malfunction (Simultaneous Input of Lock and Unlock Signal)
- DTC B1128 Driver's Door Remote Switch Input Circuit Malfunction (Simultaneous Input of Lock and Unlock Signal)
- DTC B1129 Driver's Door Knob Switch Input Circuit Malfunction (Simultaneous Input of Lock and Unlock Signal)
- DTC B1275, B1276, B1277, B1278 : Headlight Malfunctions
- DTC B1279 Dimmer Switch Circuit Malfunction
- DTC B1280 Turn Signal Switch Circuit Malfunction
- DTC B1281, B1282, B1283, B1284 Front Wiper Position Circuit Malfunctions
- DTC U1280 (MICU) B-CAN Communication Bus Line Error (BUS-OFF)
- DTC U128D (MICU) MICU Lost Communication With Gauge Control Module
READ NEXT:
DTC B1002 MICU Internal Error (EEPROM Error)
DTC (MICU)
NOTE : If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System
Diagn
DTC B1028: Rear Wiper Motor (Park) Signal Error
DTC (MICU)
NOTE : If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System
Diagn
DTC B1077 Windshield Wiper Motor (Park) Signal Error
DTC (MICU)
NOTE : If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System
Diagn
SEE MORE:
Fuel Tank Unit Removal and Installation (AWD)
Special Tools Required
Fuel Nut Wrench 07AAAT0AA100
Removal
1. Fuel Pressure - Relieve
2. Front Seat (Driver's Side) - Remove
3. Rear Heater Duct (Left Side) - Remove
4. Access Panel - Remove
Remove the access panel (A) from the floor
Disconnect the connector (B).
5. Fuel Tank Unit Locknut -
Voltage Waveform Samples
NOTE: This is GENERAL information. This article is not intended to be
specific to any
unique situation or individual vehicle configuration. For model-specific
information see appropriate articles where available.
EXAMPLE #1 - VOLTAGE CONTROLLED DRIVER
These two known-good waveform patterns are from
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