Honda HR-V: DTC Troubleshooting 97-12: Automatic Brake Hold Switch Signal Circuit Short
NOTE: Before you troubleshoot, review the general troubleshooting information.
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1. Problem verification:
- Turn the vehicle to the ON mode.
- Clear the DTC with the HDS.
- Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.
- Check for DTCs with the HDS.
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Is DTC 97-12 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting.
2. Electric parking brake/automatic brake hold switch check:
- Turn the vehicle to the OFF (LOCK) mode.
- Check the electric parking brake/automatic brake hold switch.
Is the automatic brake hold switch OK?
YES
Go to step 3.
NO
Replace the electric parking brake/automatic brake hold switch.
3. Shorted wire check (BRAKE HOLD line):
- Disconnect the following connectors.
Electric parking brake/automatic brake hold switch 12P connector
Gauge control module connector A (32P)
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
Repair a short to body ground in the BRAKE HOLD wire between the electric parking brake/automatic brake hold switch and the gauge control module.
NO
Replace the gauge control module.
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ECON Switch Test
Test
1. Driver's Dashboard Lower Cover - Remove
2. ECON Switch - Test
Check the ECON switch (A) according to the table.
NOTE:
When an LED is located between terminals, check if the LED
illuminates by connecting power and ground to the LED.
Note this important operating characteristic; diode
DTC U1281, U128D (Keyless Access Control Unit)
NOTE:
Refer to the DTC code shown on the display, and then inspect the
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instructions in the table below.
The DTC may be stored due to the grounding failure or the power source
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