Honda HR-V: DTC Troubleshooting, Testing
Honda HR-V (2015-2021) Service Manual / Brakes / Parking Brake System - Testing & Troubleshooting / DTC Troubleshooting, Testing
DTC TROUBLESHOOTING
ELECTRIC PARKING BRAKE DTC TROUBLESHOOTING INDEX
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TESTING
ELECTRIC PARKING BRAKE CONTROL UNIT UPDATE
Special Tools Required
MVCI unit with the latest control module (CM) update software installed
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Procedure
1. Electric Parking Brake Control Unit - Update
NOTE: Check any official service website for more information about updating the MVCI and control units.
2. Longitudinal Acceleration Sensor Neutral Position - Memorize
READ NEXT:
Electric Parking Brake Symptom Troubleshooting - Electric Parking
Brake Indicator Does Not Come ON
1. Gauge control module operation check.
Do the gauge control module self-diagnostic function.
Is the gauge control module OK?
YES
Go to step 2.
NO
Replace the gauge control module.
2. Open wire ch
Electric Parking Brake Symptom Troubleshooting - Electric Parking Brake
Indicator Does Not Go OFF, And No DTCS Are Stored
1. DTC check.
Turn the vehicle to the ON mode.
Check for DTCs with the HDS.
Are there DTCs indicated?
YES
Go to indicated DTC's troubleshooting.
NO
Go to step 2.
2. Gauge control module operation
SEE MORE:
DTC U0029 (Gauge Control Module) : F-CAN Communication Line Error
DTC (Gauge Control Module)
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 System
Diagnosis Test Mode A -
Initial Communication and DTC Checks.
If you have any loss
DTC Troubleshooting U3003-16: Electric Parking Brake Control Unit
Power Source Circuit (+B) Low Voltage
NOTE: Before you troubleshoot, review the how to troubleshoot the
electric parking brake system.
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.
Check for DTCs with the HDS.
Is DTC U3003-16 indi
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