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DIAGNOSIS TSB Revision WIRELESS CONTROL MODULE (WCM) 42C-65 STEP 3. Recheck for diagnostic trouble code. position. (3) Check if DTC is set. YES : Replace WCM and register the ID codes (Refer to NO : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to use Troubleshooting/inspection Service Points − How to Cope with Intermittent Malfunction DTC U0151: SRS-ECU CAN timeout CAUTION • If DTC U0151 is set, be sure to diagnose the CAN bus line. • When replacing the ECU, always check that the communication circuit is normal. . DIAGNOSTIC FUNCTION If no signal from SRS-ECU can be received, WCM . TROUBLESHOOTING HINTS • The CAN bus line may be defective • The SRS-ECU may be defective • Malfunction of WCM 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 |