Honda HR-V: 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.
.png)
Are there DTCs indicated?
YES
Go to indicated DTC's troubleshooting.
NO
Go to step 2.
2. Gauge control module operation check.
- Do the gauge control module self-diagnostic function.
Is the gauge control module OK?
YES
Go to step 3.
NO
Replace the gauge control module.
3. Shorted wire check (PARK LAMP line).
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connectors.
Electric parking brake control unit 30P connector
Gauge control module connector A (32P)
- Check for continuity between test points 1 and 2.
.png)
Is there continuity?
YES
Repair a short to body ground in the PARK LAMP wire between the electric parking brake control unit and the gauge control module.
NO
The PARK LAMP wire is OK. Go to step 4.
4. Shorted wire check (PARKING BRAKE SW line).
- Check for continuity between test points 1 and 2.
.png)
Is there continuity?
YES
Repair a short to body ground in the PARKING BRAKE SW wire between the electric parking brake control unit and the gauge control module.
NO
The PARKING BRAKE SW wire is OK. Go to step 5.
5. Electric parking brake control unit check (update or substitution).
- Reconnect the following connectors.
Electric parking brake control unit 30P connector
Gauge control module connector A (32P)
- Update the electric parking brake control unit if it does not have the latest software. If the unit already has the latest software, substitute a known-good electric parking brake control unit.
- Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
- Check the electric parking brake indicator.
YES
If the electric parking brake control unit was updated, troubleshooting is complete. If the electric parking brake control unit was substituted, replace the original electric parking brake control unit.
NO
Check for loose terminals and poor connections in the electric parking brake control unit 30P connector.
If the electric parking brake control unit was updated, substitute a known-good electric parking brake control unit and recheck. If the electric parking brake control unit was substituted and the symptom/indication is still present, replace the original electric parking brake control unit.
READ NEXT:
Electric Parking Brake Symptom Troubleshooting - Electric Parking
Brake System Indicator Does Not Go OFF, And No DTCS Are Stored
1. Problem verification.
Start the engine.
Check the electric parking brake system indicator.
Does the electric parking brake system indicator come on, then go off?
YES
Intermittent failure, the s
Inputs and Outputs
ELECTRIC PARKING BRAKE CONTROL UNIT CONNECTOR FOR INPUTS AND OUTPUTS
Electric Parking Brake Control Unit Inputs and Outputs for 30P Connector
(Connector Disconnected)
*1: M/T
*1: M/T
ELECTRIC PAR
How to Information
HOW TO TROUBLESHOOT THE ELECTRIC PARKING BRAKE
System Indicator
The electrical parking brake system has two indicators:
Electric parking brake system indicator (A)
Electric parking brake indicator
SEE MORE:
Check
DRIVER'S SEAT POSITION SENSOR OPERATION CHECK
Procedure
NOTE: Check the driver's seat position sensor operation after the driver's
seat position sensor replacement.
1. HDS - Connect
2. Driver's Seat Position Sensor - Operation Check
Make sure the driver's seat is in the full forward position
Fr
Inspection & Adjustment
A/C SYSTEM CONTAMINATION INSPECTION
Inspection
NOTE:
If the A/C compressor failure is diagnosed, always use this inspection
to check the extent of
contamination in the A/C system.
The parts illustration are sample. External appearance may vary from
model to model.
1. A/C System Contaminatio
