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Defect Code 09



Defect Code 09:

Explanation:

Rear right ABS solenoid valve malfunction

Possible cause:

Short or break on the wire to the ABS-hydraulic unit Solenoid valve defective

Troubleshooting:

Ensure plug connection is firmly fitted at the ABS hydraulic unit and check for corrosion

Switch oft ignition and detach control unit connector

Detach connector X31 at the ABS hydraulic unit

Check wire from the ABS/ASC+T control unit Pin 36 to ABS hydraulic unit Pin 7

Attach connector X31 at ABS hydraulic unit

Measure resistance at the control unit connector ()(11) Pin 36/17;

Normal value: 0.8...1.5 Ohm

Measure inductance at control unit connector (X11) Pin 36/17 (see SVT Operating Manual);

Nominal value: approx. 3 mH

Replace ABS/ASC+T control unit if no detect can be found on the wiring harness side.