Honda HR-V: Lane Departure Warning (LDW) Symptom Troubleshooting - LDW OFF Switch Does Not Work Or OFF Indicator Does Not Come ON
1. LDW OFF switch indicator check 1:
- Turn the vehicle to the ON mode.
- Operate the LDW OFF switch.
- Check and note the parameter below with the HDS.
.png)
Does the value change?
YES
Go to step 2.
NO
Go to step 5.
2. LDW OFF switch indicator check 2:
- Check the LDW OFF switch indicator.
Does the indicator stay on?
YES
Go to step 3.
NO
Go to step 8.
3. LDW camera unit check:
- Turn the vehicle to the OFF (LOCK) mode.
- Wait for 10 seconds (For multi purpose camera unit shut down) and disconnect the following connector.
Multi purpose camera unit 12P connector
- Turn the vehicle to the ON mode.
- Check the LDW OFF switch indicator.
Does the indicator come on?
YES
Go to step 4.
NO
Replace the multi purpose camera unit.
4. Shorted wire check (LDW OFF IND line):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connector.
LDW OFF switch 12P connector
- Check for continuity between test points 1 and 2.
.png)
Is there continuity?
YES
Repair a short to body ground in the wire between the LDW OFF switch and the multi purpose camera unit.
NO
The LDW OFF IND wire is OK. Replace the LDW OFF switch.
5. LDW OFF switch check:
- Check and note the parameter below with the HDS.
.png)
Is the voltage OK?
YES
Go to step 6.
NO
Replace the LDW OFF switch.
6. Shorted wire check (LDW OFF SW line and LDW OFF IND line):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connector.
LDW OFF switch 12P connector
Multi purpose camera unit 12P connector
- Turn the vehicle to the ON mode.
- Measure the voltage between test points 1 and 2.
.png)
.png)
Is there battery voltage?
YES
Repair a short to power in the wire between the LDW OFF switch and the multi purpose camera unit.
NO
The LDW OFF SW and the LDW OFF IND wires are ok. Go to step 7.
7. Shorted wire check (LDW OFF SW line):
- Reconnect the following connector.
LDW OFF switch 12P connector
Multi purpose camera unit 12P connector
- Measure the voltage between test points 1 and 2.
.png)
Is there battery voltage?
YES
Replace the multi purpose camera unit.
NO
Replace the LDW OFF switch.
8. LDW OFF switch indicator check 3:
- Connect terminals A and B with a jumper wire.
.png)
.png)
Does the indicator come on?
YES
Go to step 9.
NO
Replace the LDW OFF switch.
9. LDW OFF switch indicator check 4:
- Reconnect all connectors. (if necessary)
- Connect terminals A and B with a jumper wire.
.png)
Does the indicator come on?
YES
Replace the multi purpose camera unit.
NO
Repair an open in the wire between the LDW OFF switch and the multi purpose camera unit.
Troubleshooting Start
READ NEXT:
Lane Departure Warning (LDW) Symptom Troubleshooting - LDW Indicator
(Amber) Does Not Blink When The System Warns, LDW Warning Buzzer Does Not Sound
When The System Warns
Lane Departure Warning (LDW) Symptom Troubleshooting - LDW indicator
(amber) does not blink
when the system warns, LDW warning buzzer does not sound when the system warns
LDW indicator (amber) does n
Circuit Diagram, Inputs and Outputs
CIRCUIT DIAGRAM
FORWARD COLLISION WARNING (FCW) CIRCUIT DIAGRAM
LANE DEPARTURE WARNING (LDW) CIRCUIT DIAGRAM
INPUTS AND OUTPUTS
FORWARD COLLISION WARNING (FCW) (MULTIPURPOSE CAMERA UNIT) CONNECTOR F
SEE MORE:
Emergency Towing
Call a professional towing service if you need to tow your vehicle.
All models
■ Flat bed equipment
The operator loads your vehicle on the back of a truck.
This is the best way to transport your vehicle.
2WD models
■ Wheel lift equipment
The tow truck uses two pivoting arms that go under the fr
DTC Troubleshooting 65-11: Brake Fluid Level Switch Circuit Malfunction
NOTE:
Bleeding the brake system while turn the vehicle to the ON mode can
cause this DTC.
Before you troubleshoot, review the general troubleshooting information.
DTCs (VSA)
1. Brake fluid level check:
Check the brake fluid level in the master cylinder reservoir.
Is the brake fluid level OK?
