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
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Intake Air Resonator Removal and Installation
Removal & Installation
1. Air Intake Duct - Remove
2. Intake Air Resonator Mounting Bolt - Remove
3. Left Front Splash Shield - Remove
4. Left Front Inner Fender - Remove - Refer to: Front Inner Fender Removal
and Installation, or Rear
Inner Fender Removal and Installation
NOTE: Remove an appr
SRS Symptom Troubleshooting - Front Seat Belt Reminder Indicator
Does Not Come ON, Turn OFF, Or Flash (KA/KC)
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If so, verify that all the required components were replaced
with new components of the correct part
number, and that they were properly installed.
Before doing this troubleshooting procedure, revi
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