Honda HR-V Owners & Service Manuals

Honda HR-V: HDS Does Not Communicate with AWD Control Unit (AWD)

Honda HR-V (2015-2021) Service Manual / Driveline & Axles / Differential - Testing & Troubleshooting / Symptom Troubleshooting / 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)

Differential - Testing & Troubleshooting

Differential - Testing & Troubleshooting

    READ NEXT:

     Inputs and Outputs

     AWD Control Unit Connector For Inputs And Outputs (AWD)

    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

     Rear Differential Fluid Inspection And Replacement (AWD)

    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:

     Crankshaft Pulley Removal and Installation

    Special Tools Required Holder Handle 07JAB-001020B Pulley Holder Attachment, 50 x 39 mm 07MABPY30100 Socket, 19 mm 07JAA-001020A or equivalent Removal 1. Right Front Wheel - Remove 2. Right Front Splash Shield - Remove 3. Drive Belt - Remove 4. Crankshaft Pulley - Remove Hold the pulley with t

     Thermostat Removal, Installation, and Test

    Removal and Installation 1. Engine Coolant - Drain 2. Thermostat - Remove Fig. 3: Thermostat - Exploded View With Torque Specifications Remove the harness bracket (A) Remove the thermostat. 3. All Removed Parts - Install Install the parts in the reverse order of removal.NOTE: Make sure the

    © 2019-2024 Copyright www.hohrv2.com