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:
Removal & Installation
1. Engine Undercover (2WD) - Remove
2. CKP Sensor Cover - Remove
Remove the CKP sensor cover (A).
3. CKP Sensor - Remove
4. All Removed Parts - Install
Install the parts in the reverse order of removal with a new O-ring.
5. CKP Pattern - Clear/Learn
CMP SENSOR REMO
Test
NOTE: Unless otherwise indicated, illustrations used in the procedure are for
USA and Canada models
1. Fuse - Check
Check the No. B21 (10 A) +B BACK UP fuse in the under-hood fuse/relay
box and the No. C34
(7.5 A) IG1 METER fuse in the under-dash fuse/relay box before testing.
2. Body El