C2200

DTC C2200: Abnormality in ABS-ECU

CAUTION
If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be set. Prior to this diagnosis, diagnose the CAN bus lines.

CIRCUIT OPERATION
^ ABS-ECU controls ABS by calculating the data sent from the wheel speed sensor.
^ The ABS-ECU always monitors itself while the system is in operation. If the ABS-ECU detects any faults, it will set this DTC.

DTC SET CONDITIONS
This diagnostic trouble code is set when ABS-ECU has malfunction.

PROBABLE CAUSES
ABS-ECU malfunction

DIAGNOSIS

Required Special Tools:
^ MB991958: Scan Tool (M.U.T-III Sub Assembly)
^ MB991824: Vehicle Communication Interface (V.C.I.)
^ MB991827: M.U.T.-III USB Cable
^ MB991910: M.U.T.-III Main Harness A

STEP 1. M.U.T.-III CAN bus diagnostics
Use scan tool to diagnose the CAN bus lines.
Q: Is the check result normal?
YES: Go to Step 2.
NO: Repair the CAN bus lines. On completion, go to Step 2.

STEP 2. Diagnostic trouble code recheck after resetting CAN bus lines
Q: Is DTC C2200 set?
YES: Replace the ABS-ECU.
NO: Intermittent malfunction.