Honda HR-V: Abnormal Noise (AT Accelerate) (AWD)
Probable Cause
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
Loose or missed torqued parts
ABNORMAL NOISE (AT NORMAL CONDITION) (AWD)
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
Loose or missed torqued parts
ABNORMAL NOISE (AT START) (AWD)
Probable Cause
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
Loose or missed torqued parts
ABNORMAL NOISE (AT TURNING AND ACCELERATE) (AWD)
Probable Cause
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
Loose or missed torqued parts
ABNORMAL NOISE (AT TURNING) (AWD)
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Differential gear noise
- Side gear and pinion gear (wear or damage)
- Pinion shaft (damage)
- Debris in differential gear area
Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
Loose or missed torqued parts
READ NEXT:
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 C
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
SEE MORE:
FUEL PUMP CIRCUIT TROUBLESHOOTING
If you suspect a problem with the fuel pump, check that the fuel pump
actually runs; when it is on, you will hear
some noise if you listen to the fuel fill port with the fuel fill cap removed.
The fuel pump should run for 2
seconds when the vehicle is turned to ON
NOTE : Before you troubleshoot, review the how to troubleshooting information
- Refer to: How to
Troubleshoot the Forward Collision Warning (FCW), or How to Troubleshoot the
Lane Departure
Warning (LDW).
DTCs (FCW/LDW)
1. Problem verification.
Turn the vehicle to the ON mode.
Clear the DTC wit