Honda HR-V: 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
Gauge Control Module
Climate Control Unit
Automatic Lighting Control Unit
Immobilizer-Keyless Control Unit
Keyless Access Control Unit
*: With electric steering lock
*: With electric steering lock
Keyless Access Backup Control Unit
Keyless Access Power Control Unit
*1: Without steering lock
*2: With steering lock
Front Seat Heater Control Unit
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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
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:
CVT SYMPTOM TROUBLESHOOTING INDEX (CVT)
NOTE: Do an all DTC check with the HDS, and troubleshoot any DTCs first
before following the repair procedures listed in the index.
CIRCUIT DIAGRAM
CVT ELECTRONIC CONTROL SYSTEM CIRCUIT DIAGRAM (CVT)
Fig. 27: CVT Electronic Control System Circuit Dia
NOTE: Before you troubleshoot, review the general troubleshooting
information.
1. Problem verification:
Turn the vehicle to the ON mode.
Clear the DTC with the HDS.
Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
Do the BRAKE LIGHT RELAY function test with the HDS.
Check for DT