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
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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
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How to Information
GAUGES SELF-DIAGNOSTIC FUNCTION
The gauge control module has a self-diagnostic function which consists of the
following checks:
The indicator drive circuit check.
The switch input check.
The beeper drive circuit check.
The LCD segment check.
The gauge drive circuit check (fuel gauge, speedome
Coolant Replacement
Replacement
1. Radiator Cap - Remove
Wait until the engine is cool, then carefully remove the radiator cap.
2. Engine Undercover - Remove (With Engine Undercover)
3. Engine Coolant - Drain
Loosen the drain plug (A), and drain the coolant
After the coolant has drained, tighten the radiator dra
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