OBD, Initiating

OBD, Initiating
All functions which could previously be performed with Scan Tool VAG1551 can also be performed with the new tester VAS 5051.

Special tools, testers and auxiliary items required
^ Scan Tool VAG1551 or VAG 1552
^ Adapter Cable VAG1551/3 or VAG1551/3A

Requirements
^ The tires installed on the wheels must all be the same (approved) size, and inflated to the prescribed pressure.
^ Conventional brake system, including brake light switch and brake lights, OK.
^ Hydraulic lines and connections not leaking (visual check of ABS hydraulic unit, brake calipers, tandem master brake cylinder).
^ Wheel bearings and wheel bearing play OK.
^ ABS control module is correctly bolted to ABS hydraulic unit.
^ Harness connector on ABS Control Module J104 (w/EDL) seated correctly (retainer is engaged).
^ Terminals of ABS components checked for damage and correct seating.
^ All fuses OK and check to wiring diagram (remove fuse from fuse holder to check).

Note:
^ Also, check fuses and fuse connections for corrosion. If corrosion is present

^ Supply voltage at least 10.0 volts.