Honda HR-V: DTC Troubleshooting
Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Network Communication - Testing & Troubleshooting / DTC Troubleshooting
NETWORK COMMUNICATION 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:
- Internal error DTCs
- Loss of communication DTCs
- Signal error DTCs
MICU
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Gauge Control Module
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Climate Control Unit
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Automatic Lighting Control Unit
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Immobilizer-Keyless Control Unit
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Keyless Access Control Unit
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*: With electric steering lock
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*: With electric steering lock
Keyless Access Backup Control Unit
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Keyless Access Power Control Unit
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*1: Without steering lock
*2: With steering lock
Front Seat Heater Control Unit
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READ NEXT:
Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1
And Test Mode 2 (Without The HDS)
Shift to Test Mode 1
Check the PCM for DTCs and troubleshoot PCM or F-CAN loss of communication
errors first, then do this
diagnosis if the HDS is not available.
1. Check the No. B21 (10 A) fuse in t
Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A
- Initial Communication And DTC Checks
Check the PCM for DTCs and troubleshoot PCM or F-CAN loss of communication
errors first, then do this
diagnosis if the symptom is related to the B-CAN system.
1. Compare the symptom with this list of
SEE MORE:
Check
DRIVER'S SEAT POSITION SENSOR OPERATION CHECK
Procedure
NOTE: Check the driver's seat position sensor operation after the driver's
seat position sensor replacement.
1. HDS - Connect
2. Driver's Seat Position Sensor - Operation Check
Make sure the driver's seat is in the full forward position
Fr
Security Alarm System Will Not Arm
Refer to: Keyless/Power Door Locks/Security System Symptom Troubleshooting -
Security alarm system
will not arm
THE DOORS WILL NOT UNLOCK OR LOCK WITH THE DOOR OUTER HANDLE TOUCH
SENSOR OR LOCK SWITCH, BUT WILL UNLOCK OR LOCK WITH THE KEYLESS REMOTE
Refer to: Keyless Access System Symptom Troublesh
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