Honda HR-V: AWD System - Diagnostics
Honda HR-V (2015-2021) Service Manual / Driveline & Axles / AWD System - Diagnostics
- DTC C1840-12 (47-01): Differential Fluid Pressure Sensor Circuit High Voltage (AWD)
- DTC C1840-14 (47-02): Differential Fluid Pressure Sensor Circuit Low Voltage (AWD)
- DTC C1841-11 (42-02): Differential Fluid Temperature Sensor Circuit Low Voltage (AWD)
- DTC C1841-13 (42-01): Differential Fluid Temperature Sensor Circuit High Voltage (AWD)
- DTC C1841-27 (43-01): Differential Fluid Temperature Sensor Circuit Range/Performance Problem (AWD)
- DTC C1850-12 (44-12): Fail Safe Relay Stuck ON (AWD)
- DTC C1850-14 (44-50): Fail Safe Relay Stuck OFF (AWD)
- DTC C1851-18 (63-01): Motor Circuit Low Current (AWD)
- DTC C1852-19 (62-04): Solenoid Valve Circuit High Current (AWD)
- DTC C1858-72 (71-02): Differential Fluid Pressure Deviation Low (AWD)
- DTC C1860-98 (76-01): Differential Fluid Overheated (AWD)
- DTC C1861-9A (76-02): Vehicle Spin Detected (AWD)
- DTC C1873-00 (16-04): Steering Angle Sensor Malfunction (AWD)
- DTC U3000-49 (78-XX): Control Module Internal Control Module Malfunction (AWD)
READ NEXT:
DTC C1840-12 (47-01): Differential Fluid Pressure Sensor Circuit
High Voltage
(AWD)
NOTE: Before you troubleshoot, review the General Troubleshooting Information
for the AWD with
intelligent control system.
1. Determine possible failure area (electrical circuit problem, hydraulic
DTC C1840-14 (47-02): Differential Fluid Pressure Sensor Circuit Low
Voltage
(AWD)
NOTE: Before you troubleshoot, review the General Troubleshooting Information
for the AWD with
intelligent control system.
1. Problem verification:
Start the engine.
Check the parameter(s) below
DTC C1841-11 (42-02): Differential Fluid Temperature Sensor Circuit
Low Voltage (AWD)
NOTE: Before you troubleshoot, review the General Troubleshooting Information
for the AWD with
intelligent control system.
1. Problem verification:
Turn the vehicle to the ON mode.
Check the para
SEE MORE:
Solenoid Wire Harness Removal and Installation (CVT)
Removal
NOTE:
Keep all foreign particles out of the transmission.
The solenoid wire harness and the transmission fluid temperature sensor
are not available separately.
Replace them as a set.
1. Vehicle - Lift
2. Engine Undercover - Remove (With 2WD)
3. Left Front Splash Shield - Remove
4. Eng
Testing
MOONROOF MOTOR-CONTROL UNIT INPUT TEST
NOTE :
Testing
Before testing, make sure the No. C18 (20 A) and No. C39 (7.5 A) fuses
in the under-dash fuse/relay box
are OK.
If the moonroof works OK manually, but will not work in AUTO, or
reverses frequently (obstacle
detection), reset the moonroof
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