VSA DTC Troubleshooting: 54

  1. Measure the voltage between VSA modulator-control unit 46P terminal No. 44 and body ground.
Is there battery voltage?
YES -
Go to Step 7 .
NO -
Repair open in the wire between the No. 3 (20 A) fuse in the under-hood fuse/relay box and the VSA modulator-control unit.■