DTC C1861-9A

DTC C1861-9A  : Vehicle Spin Detected

NOTE: 

• Before you troubleshoot, review the General Troubleshooting Information .
• When a vehicle spin is detected, DTC C1861-9A is set for the purpose of protecting the real time AWD system. When this condition occurs, the system will temporarily stop the real time AWD function. This DTC may also set under these conditions.
• • -

    When spinning the rear wheels while stuck in sand, mud, snow, etc

  • -

    When the VSA system is OFF

• If other DTCs are stored at the same time as DTC C1860-98 and/or DTC C1861-9A, troubleshoot other DTCs first, then recheck for DTC C1860-98 and/or DTC C1861-9A.

DTC (Real Time AWD)

1. DTC check

   -1. Turn the vehicle to the ON mode.

   -2. Check for DTCs with the HDS.

   DTC Description	DTC	Freeze Frame

   Is DTC C1860-98, C1861-9A, or other DTCs indicated?

   DTC C1860-98 or C1861-9A is indicated

   Go to step 2.

   Other DTC is indicated

   Go to the indicated DTC's troubleshooting.

2. Tire size check

   -1. Check the tire size of the four wheels.

   Are all tire sizes same?

   YES 

   The tire sizes are OK. Go to step 3.

   NO 

   Replace the tire with the standard size .

3. Brake drag check

   -1. Check for brakes drag.

   Are the brakes OK?

   YES 

   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.

   NO 

   Repair the front/rear hydraulic brake system or the parking brake system .