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
SEE MORE:
A/C Compressor Removal and Installation
Removal & Installation
NOTE:
Do not install the A/C compressor into a system unless you are
completely sure that the system is free of
contamination. Installing the A/C compressor into a contaminated system can
result in premature A/C
compressor failure.
If the A/C compressor is margina
Audio Unit Power Switch Will Not Turn ON (No Information Display And No
Sound)
NOTE:
Check the vehicle 12 volt battery condition first.
Check the connectors for poor connections or loose terminals.
1. Problem verification:
Turn the vehicle to the ON mode.
Press the POWER button on to see if the audio unit turns on.
Does the audio system operate properly, and does the a
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