Honda HR-V Owners & Service Manuals

Honda HR-V: Keyless Access Backup Control Unit - Diagnostics

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Backup Control Unit - Diagnostics

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 DTC B1926 Backup Control Anten Open or Short

DTC (Backup Control Unit) 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-CA

 DTC B1931 Backup Control Unit No Response

DTC (Backup Control Unit) 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

 DTC U1280 (Keyless Access Backup Control Unit) B-CAN Communication Bus Line Error (BUS-OFF)

DTC (Backup Control Unit) 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-CA

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 Keyless Access System Symptom Troubleshooting - The Doors Will Not Unlock Or Lock With The Keyless Remote, But Will Unlock Or Lock With The Door Outer Handles

1. Door lock actuator operation check 1. Remove all the keyless remotes from inside the vehicle, and close all doors and the tailgate. Push each LOCK and UNLOCK buttons of the keyless remote, at least 10 times. Do the door lock actuators work normally? YES Intermittent failure, the system is

 A/C System Description - A/C Pressure Sensor

The A/C pressure sensor is attached to the receiver line on the outlet side of the A/C condenser. The sensor's output voltage changes in response to changes in A/C discharge pressure. The PCM receives the voltage signal and it is used to drive the A/C compressor. When the A/C system pressure rises

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