DTC Troubleshooting: U1403 (134-21)
DTC U1403:
F-CAN Malfunction (TCM Received Invalid Data from ABS/VSA Modulator-Control Unit)
Turn the ignition switch ON (II).
Clear the DTCs with the HDS.
Test-drive at 10 km/h (6.2 mph) or more.
Check for DTCs with the HDS.
Is DTC U1403 indicated?
YES
-
Check for ABS (VSA) system DTCs with the HDS.■
NO
-
Intermittent failure, the system is OK at this time.■