DTC 45

DTC 45: ABS Modulator Unit Power Supply
1. Clear the DTC.
2. Test-drive the vehicle, and watch for the VTM-4 indicator.
Does the VTM-4 indicator come on?
YES-Go to step 3.
NO-The system is OK at this time.
3. Watch the ABS indicator.
Does the ABS indicator come on?
YES-Inspect the ABS system.
NO- Go to step 4.








4. Measure the voltage between the A11 terminal of the VTM-4 control unit and body ground with the ignition switch ON (II), and when the engine is cranking.
Is the voltage correct?
YES-Check for loose terminal fit in the VTM-4 control unit connectors. If it is normal, replace the VTM-4 control unites
NO- Repair open in the wire between the No. 11 terminal of the VTM-4 control unit and the driver's under-dash fuse/relay boom