Honda HR-V: 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
intelligent control system must
be bled.
1. HDS - Connect
2. AWD System - Air Bleed
- Select the ADJUSTMENT in the AWD WITH INTELLIGENT CONTROL with the HDS
- Select the AIR BLEEDING in the ADJUSTMENT with the HDS.NOTE : See the
HDS Help menu
for specific instructions.
3. Rear Differential Fluid - Check
REAL TIME AWD ELECTRONIC WIRING DIAGRAM
Refer to appropriate wiring diagram.System Wiring Diagrams
REAR DIFFERENTIAL DISASSEMBLY AND REASSEMBLY (AWD)
Special Tools Required
Oil Seal Driver,
41.8 mm
07947-6890100
Companion
Flange Holder
07RAB-TB4010B
Holder Handle
07JAB-001020B
Exploded View
1. Rear Differential - Exploded View
Fig. 2: Differential Exploded View With Torque Specifications
Disassembly
1. Rear Differential Pump Motor - Remove
2. Rear Differential Fluid Temperature Sensor - Remove
3. Rear Differential Fluid Pressure Sensor - Remove
4. Rear Differential Solenoid Valve Connector Assembly - Remove
- Disconnect the connector (A)
- Remove the rear differential solenoid valve connector
assembly (B).
5. Oil Filler Plug and Drain Plug - Remove
- Remove the drain plug (A) with the sealing washer (B)
- Remove the oil filler plug (C) with the sealing washer
(D).
6. Rear Differential Subharness - Remove
- Disconnect the ground terminal (A)
- Remove the harness clip (B)
- Remove the harness bracket (C).
7. Companion Flange - Remove
- Pry up the stake on the locknut (A) from the groove of the clutch guide,
making sure the tab completely clears the groove to prevent damaging the
clutch
guide.
- Install the companion flange holder and the holder handle on the
companion flange.
- Loosen the locknut (A) counterclockwise so its tab (B) comes out from
the groove (C) in the clutch guide.
- Tighten the locknut (A) until its tab (B) aligns with the groove
(C)
- Clean any dirt from inside the groove in the clutch guide, then
loosen the locknut.
- Remove the locknut (A), the spring washer (B), the back-up ring
(C), and the O-ring (D).
- Remove the companion flange (A) with a commercially
available puller.
8. Oil Pump Cover - Remove
- Remove the oil pump cover (A) and oil pump cover seal
(B)
- Remove the inner rotor (C) and the outer rotor (D)
- Remove the fluid strainer (E) and the dowel pins (F).
9. Oil Pump Case - Remove
- Remove the oil pump case (A)
- Remove the dowel pins (B).
10. Differential Clutch Assembly - Remove
- Remove the baffle cover (A)
- Remove the differential clutch assembly (B).
11. Oil Pump Body Assembly - Remove
- Remove the 32.3 mm shim (A)
- Remove the 94.6 mm shim (B)
- Remove the oil pump body assembly (C)
- Remove the dowel pins (D) and the O-ring (E).
12. Rear Differential Solenoid Valve - Remove
- Remove the rear differential solenoid valve (A), the O-ring (B),
and the square washer (C).
Reassembly
1. Rear Differential Solenoid Valve - Install
- Apply rear differential fluid to a new O-ring (A)
- Install the rear differential solenoid valve (B) with the O-ring, and
the square washer (C).
2. Oil Pump Body Assembly - Install
- Apply rear differential fluid to a new O-ring (A)
- Install the dowel pins (B) with the O-ring
- Install the oil pump body assembly (C)
- Install the 32.3 mm shim (D)
- Install the 94.6 mm shim (E).
3. Differential Clutch Assembly - Install
- Install the differential clutch assembly (A)
- Install the baffle cover (B).
4. Oil Pump Case - Install
- Remove the dirt and oil from the sealing surfaces
- Apply liquid gasket (P/N 08C70-K0334M) evenly to the sealing surface
- Install the component within 5 minutes of applying the liquid gasket.
Make sure
you seal the entire circumference of the bolt holes to prevent fluid
leakage.
NOTE :
- If too much time has passed after applying the liquid gasket, remove
the old
liquid gasket and residue, then reapply the new liquid gasket.
- Allow it to cure at least 30 minutes after assembly before filling
the
differential with recommended fluid.
- Install the dowel pins (A)
- Install the oil pump case (B)
- Torque the mounting bolts in a crisscross pattern in several
steps.
5. Oil Pump Cover - Install
- Install the fluid strainer (A) and the dowel pins (B)
- Install the inner rotor (C) and the outer rotor (D) with the "." marks
(E) facing the oil pump case side
- Install the oil pump cover (F) with a new oil pump cover seal (G)
- Torque the mounting bolts in a crisscross pattern in several steps.
6. Companion Flange - Install
- Set the companion flange (A) to the clutch guide shaft
- Drive on the companion flange using the 41.8 mm oil seal
driver.
- Check the length of clutch guide shaft as shown.
NOTE: Make sure to drive on
the companion flange until 2 to 3 thread pitches of the clutch guide shaft
appears.
- Apply rear differential fluid to the used locknut
- Set the used locknut to the clutch guide shaft
- Install the companion flange holder and the holder handle on the
companion flange
- Tighten the used locknut
- Remove the used locknut, then remove the companion flange
holder and the holder handle
- Check the companion flange has been set to the bottom.
- Apply rear differential fluid to a new O-ring (A)
- Install the O-ring, a new back-up ring (B), the spring washer (C), and a
new
locknut (D).
NOTE : Be sure to install the spring washer in the direction shown.
- Install the
companion
flange holder and
the holder handle
on the
companion
flange.
- Tighten the
locknut to the
specified torque.
Specified
Torque: 108
N.m (11.0 kgf.m,
80 lbf.ft)
- Stake the
locknut tab (A)
into the groove in
the clutch guide.
7. Oil Filler Plug and Drain Plug - Install
Fig. 3: Oil Filler And Drain Plug With Torque Specifications
- Install the drain plug (A) with a new sealing washer (B)
- Install the oil filler plug (C) with a new sealing washer (D)
finger-tight.
8. Rear Differential Solenoid Valve Connector Assembly - Install
- Apply rear
differential fluid
to the O-ring (A)
- Install the rear
differential
solenoid valve
connector
assembly (B)
- Connect the
connector (C).
9. Rear Differential Fluid Pressure Sensor - Install
10. Rear Differential Fluid Temperature Sensor - Install
11. Rear Differential Pump Motor - Install
READ NEXT:
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
HOW TO TROUBLESHOOT THE AWD SYSTEM (AWD)
AWD System Indicator
The AWD system indicator will come on under certain conditions even if the
AWD with intelligent control
system is working normally. Here
SEE MORE:
DTC ADVANCED DIAGNOSTICS EPS RELATED DTCS
NOTE
DTC Advanced Diagnostics
Initial Diagnosis:
The initial on-board diagnosis occurs right after the vehicle condition is
turned to the ON mode, and the
EPS indicator comes on, and continues until the indicator goes off.
Regular Diagnosis:
The regu
NOTE:
Before doing this troubleshooting procedure, find out if the vehicle was
in a collision. If so, verify
that all the required components were replaced with new components of the
correct part number,
and that they were properly installed.
Before doing this troubleshooting procedure, rev