Honda HR-V: HDS Does Not Communicate with AWD Control Unit (AWD)
Remedy
AWD System Symptom Troubleshooting - HDS does not communicate (AWD)
HDS DOES NOT COMMUNICATE WITH VEHICLE (AWD)
Remedy
Dlc Circuit Troubleshooting
REAR DIFFERENTIAL LEAKS FLUID (AWD)
Probable Cause
- Fluid level too high
- Clogged breather hose
- Worn or damaged oil seal
- Damaged sealing washer
- Loose mounting bolts or inadequate sealing
Remedy
- Rear Differential Fluid Inspection and Replacement (AWD)
- Rear Differential Breather Box And Hose Removal And Installation (AWD)
- Rear Differential Oil Seal Replacement (AWD)
- Rear Differential Fluid Inspection and Replacement (AWD)
- Rear Differential Disassembly and Reassembly (AWD)
REAR DIFFERENTIAL OVERHEATS (AWD)
Probable Cause
- Fluid level too low
- Incorrect fluid type
Remedy
- Rear Differential Fluid Inspection and Replacement (AWD)
- Rear Differential Fluid Inspection and Replacement (AWD)
WILL NOT GO INTO AWD MODE, POOR TRACTION, POOR ACCELERATION (AT START),
POOR CLIMBING ABILITY (AWD)
Remedy
AWD System Symptom Troubleshooting - Will not go into AWD mode, Poor
traction, Poor acceleration
(at start), Poor climbing ability (AWD)
CIRCUIT DIAGRAM
REAR DIFFERENTIAL CIRCUIT DIAGRAM (AWD)
READ NEXT:
AWD Control Unit Inputs and Outputs for 24P Connector (Connector
Disconnected)
AWD SYSTEM BLEEDING (AWD)
Procedure
NOTE: Whenever the rear differential assembly is disassembled, the AWD with
intel
Inspection
1. Vehicle - Lift
2. Rear Differential Fluid - Check
Fig. 4: Differential Fluid Check With Filler Plug Torque Specifications
Use solvent and a brush to wash any oil and dirt off the oil
SEE MORE:
LaneWatch Symptom Troubleshooting - Does not switch to the Lanewatch
screen
Does not switch to the Lanewatch screen
1. Lanewatch camera check:
Start the engine.
Go into the System Diagnostic Mode, and select the Detail Information &
Setting.
Audio unit - Refer to: Audio System Sound Qua
"F"
FBC
Feedback Carburetor
FCOV
Fuel Change Over Valve
FF
Flex Fuel
FF-CKV
Fuel Fill Check Valve
FF-FCV
Fuel Tank Fuel Cut-Off Valve
FF-FLVV
Fuel Tank Fill Limit Vent Valve
FFC-PVRV
Fuel Fill Cap Pressure Vacuum Relief Valve
FGOV
Fuel Gravity/Overflow Valve
FGVV
Fuel Gravity Vent Valve
FI
Fuel Inje