Code No. C100A < FL >, C1015 < FR >, C1020 < RL >, C102B < RR >: Wheel Speed Sensor Circuit: Diagnosis

WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.

STEP 1. Scan tool (M.U.T.-III) CAN bus diagnostics.
Use scan tool (M.U.T.-III) to perform the CAN bus diagnosis.

Q: Is the check result normal?
1. YES: Go to Step 3.
2. NO: Repair the CAN bus lines (Refer to DIAGNOSIS ). After repairing the CAN bus line, go to Step 2.
STEP 2. Check whether the DTC is stored again.
Q: Is the relevant wheel speed sensor DTC No. C100A < FL >, C1015 < FR >, C1020 < RL >, or C102B < RR > stored?
1. YES: Go to Step 3.
2. NO: This diagnosis is complete.
STEP 3. Scan tool (M.U.T.-III) other system DTC.
Check the ASC DTC (Refer to DIAGNOSTIC TROUBLE CODE CHART ).

Q: Is the DTC stored?
1. YES: Perform the relevant troubleshooting.
2. NO: Go to Step 4.
STEP 4. Scan tool (M.U.T.-III) data list.
Check the data list of the relevant wheel speed sensor (Refer to DATA LIST REFERENCE TABLE ).
- Item No. 18: FL wheel speed sensor
- Item No. 19: FR wheel speed sensor
- Item No. 20: RL wheel speed sensor
- Item No. 21: RR wheel speed sensor
Q: Is the check result normal?
1. YES: Intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
2. NO: Replace the AWD-ECU (Refer to AWD-ECU ).