Honda HR-V: 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 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.
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Is there continuity?
YES
Go to step 3.
NO
Repair an open in the PARK LAMP wire between the electric parking brake control unit and the gauge control module.
3. Open wire check (GND lines).
- Reconnect the following connectors.
Electric parking brake control unit 30P connector
Gauge control module connector A (32P)
- Turn the vehicle to the ON mode.
- Measure the voltage between test points 1 and 2.
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Is there 0.1 V or more?
YES
Repair an open or high resistance in the GND wires between the electric parking brake control unit and body ground (G503) or loose the ground bolt.
NO
The GND wires are OK. Go to step 4.
4. Electric parking brake control unit check (update or substitution).
- 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.
Does the electric parking brake indicator come on?
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.
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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
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
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