Honda HR-V: MIL Circuit Troubleshooting
1. Gauge control module check.
- Turn the vehicle to the ON mode.
- Do the gauge self-diagnostic function.
Does the MIL flash?
YES
Go to step 2.
NO
Substitute a known-good gauge control module, then recheck. If the symptom/indication goes away with a known-good gauge control module, replace the original gauge control module.
2. PCM check.
- Turn the vehicle to the OFF (LOCK) mode.
- Connect the HDS to the DLC.
- Turn the vehicle to the ON mode.
- Check the parameter(s) below with the HDS.
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Do the current condition(s) match the threshold?
YES
Go to step 3.
NO
Update the PCM if it does not have the latest software, or substitute a known-good PCM, then recheck. If the symptom/indication goes away and the PCM was updated, troubleshooting is complete. If the symptom/indication goes away and the PCM was substituted, replace the original PCM.
3. Shorted wire check (SCS line).
- Turn the vehicle to the OFF (LOCK) mode.
- Jump the SCS line with the HDS.
SCS Short
- Disconnect the following connector.
PCM connector A (51P)
- Disconnect the HDS.
- Check for continuity between test points 1 and 2.
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Is there continuity?
YES
Repair a short in the SCS wire between the PCM (A44) and the DLC.
NO
The SCS wire is OK. Update the PCM if it does not have the latest software, or substitute a known-good PCM, then recheck. If the symptom/indication goes away and the PCM was updated, troubleshooting is complete. If the symptom/indication goes away and the PCM was substituted, replace the original PCM.
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PCM Power and Ground Circuit Troubleshooting
1. Engine starting check.
Try to start the engine.
Does the engine start and idle smoothly?
YES
Go to the F-CAN circuit troubleshooting.
NO
Go to step 2.
2. Fuse check.
Turn the vehicle to the OF
VTEC System Oil Pressure Troubleshooting
Special Tools Required
Pressure Gauge Adapter 07NAJ-P07010A
A/T Low Pressure Gauge w/Panel 07406-0070301
A/T Pressure Test Hose 07AAJ-PY4A100
A/T Pressure Adapter 07MAJ-PY40120
Oil Pressure Hose
Wiring Diagram
DLC ELECTRONIC WIRING DIAGRAM
Refer to the appropriate Diagram System Wiring Diagrams
EGR SYSTEM ELECTRONIC WIRING DIAGRAM
Refer to the appropriate Diagram System Wiring Diagrams
ETCS (ELECTRONIC THRO
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Safety of Larger Children
WARNING
Allowing a child age 12 or under to sit in
front can result in injury or death if the
passenger's front airbag inflates.
If a larger child must ride in front, move the
vehicle seat as far to the rear as possible,
have the child sit up properly and wear the
seat belt properly, using a booste
Security Horn Removal, Installation, and Test
Removal & Installation
1. Front Bumper - Remove
2. Security Horn - Remove
Disconnect the connector (A)
Remove the security horn (B).
3. All Removed Parts - Install
Install the parts in the reverse order of removal.
Test
1. Security Horn - Test
Test the horn by momentarily connecting 1
