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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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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Inspection and Replacement
MTF INSPECTION AND REPLACEMENT (M/T)
Inspection
1. Vehicle - Lift
2. Engine Undercover - Remove
3. MTF - Check
Remove the oil check bolt (A) and the 6 mm sealing washer (B)
Check the condition of the MTF and make sure it is at the proper level
(C).NOTE: If the fluid is dirty, replace the MTF.
Front Driveshaft Removal and Installation
Removal
1. Vehicle - Lift
2. Front Wheel - Remove
3. Spindle Nut - Remove
Pry up the stake (A) on the spindle nut (B)
Remove the spindle nut.
4. Engine Undercover - Remove
5. Transmission Fluid - Drain
Drain the transmission fluid, then reinstall the drain plug with a new
sealing washer:
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