DTC C2299: Implausible Coding Data: Diagnosis
- STEP 1. Using scan tool (M.U.T.-IIISE), diagnose CAN bus line
.CAUTION: To prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE).
- Connect scan tool (M.U.T.-IIISE). Refer to " DIAGNOSIS FUNCTION ."
- Turn the ignition switch to the "ON" position.
- Diagnose the CAN bus line [Refer to EXPLANATION ABOUT THE SCAN TOOL (M.U.T.-IIISE) CAN BUS DIAGNOSTICS ].
- Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the check result normal?
YES: Go to Step 2.
NO: Repair the CAN bus lines (Refer to CAN BUS DIAGNOSTICS TABLE ).
- STEP 2. Using scan tool (M.U.T.-IIISE), check the ETACS DTC
.
Using scan tool (M.U.T.-IIISE), perform ETACS DTC (Refer to DIAGNOSTIC FUNCTION ).
Q: Is DTC B1761 or B222C set?
YES: Perform ETACS coding operation. Refer to the M.U.T.-IIISE user's manual.
NO: Go to Step 3.
- STEP 3. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again
.
Q: Is DTC C2299 set?
YES: Replace the ACC/FCM-ECU (Refer to ACC/FCM-ECU ).
NO: It can be assumed that this malfunction is intermittent (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).