Honda HR-V Owners & Service Manuals

Honda HR-V: DTC C1841-11 (42-02): Differential Fluid Temperature Sensor Circuit Low Voltage (AWD)

Honda HR-V (2015-2021) Service Manual / Driveline & Axles / AWD System - Diagnostics / 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.

AWD System - Diagnostics

1. Problem verification:

  1. Turn the vehicle to the ON mode.
  2. Check the parameter(s) below with the HDS.

AWD System - Diagnostics

Do the current condition(s) match the threshold?

YES

The failure is duplicated. Go to step 2.

NO

Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.

2. Rear differential fluid temperature sensor check:

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Rear differential fluid temperature sensor 2P connector

  1. Turn the vehicle to the ON mode.
  2. Check the parameter(s) below with the HDS.

AWD System - Diagnostics

Do the current condition(s) match the threshold?

YES

Replace the rear differential fluid temperature sensor.

NO

The rear differential fluid temperature sensor is OK. Go to step 3.

3. Shorted wire check (TOH line):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

AWD control unit 24P connector

  1. Check for continuity between test points 1 and 2.

AWD System - Diagnostics

AWD System - Diagnostics

Is there continuity?

YES

Repair a short to ground or the TOL wire in the TOH wire between the rear differential fluid temperature sensor and the AWD control unit.

NO

Update the AWD control unit if it does not have the latest software, or substitute a known-good AWD control unit, and recheck. If the symptom/indication goes away with the updated AWD control unit, troubleshooting is complete. If the symptom/indication goes away with a known-good AWD control unit, replace the original AWD control unit.

    READ NEXT:

     DTC C1841-13 (42-01): Differential Fluid Temperature Sensor Circuit High 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

     DTC C1841-27 (43-01): Differential Fluid Temperature Sensor Circuit Range/Performance Problem (AWD)

    NOTE: Before you troubleshoot, review the General Troubleshooting Information for the AWD with intelligent control system. 1. DTC check: Turn the vehicle to the ON mode. Check for DTCs with the H

     DTC C1850-12 (44-12): Fail Safe Relay Stuck ON (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:

     Using HFL

    ■HFL Buttons (Pick-up) button: Press to go directly to the Phone screen or to answer an incoming call. (Hang-up/Back) button: Press to end a call or to cancel a command. (Talk) button: Press to call a number with a stored voice tag. (Phone) button: Press to go directly to the Phone screen.

     Symptom Troubleshooting

    12 VOLT BATTERY SYMPTOM TROUBLESHOOTING - LOW OR DEAD 12 VOLT BATTERY Low or Dead 12 Volt Battery NOTE: A 12 volt battery might be discharged under these conditions: Driving a vehicle 6 miles (10 km) or less per day. Leaving a vehicle idling with high electrical loads such as headlight, sea

    © 2019-2023 Copyright www.hohrv2.com