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.
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.
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.
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:
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
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 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:
STEERING LINKAGE AND GEARBOX INSPECTION
Inspection
1. Steering Linkage and Gearbox - Inspect
STEERING RACK GUIDE ADJUSTMENT (KA/KC)
Special Tools Required
Rack Stopper Wrench 070AATG2A101
Locknut Wrench, 43 mm 07AAASTKA100
Adjustment
NOTE:
During adjustment, the steering wheel must be in a stra
OBD
On-Board Diagnostic System
PBD (F)/(P)
Full/Partial On-Board Diagnostic
OC
Oxidation Catalytic Converter
OHC
Overhead Cam
ORVR
On-Board Refueling Vapor Recovery
ORVR-COV
ORVR Cut-Off Valve
ORVR-CV
ORVR Control Valve
ORVR-FAV
ORVR Fresh Air Valve
ORVR-FMV
ORVR Flow Management Valve
ORVR-FTVCV
ORV