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Check Abs Control Module Or VDC Control Module

WARNING: This page is about a different car, the 2008 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK VEHICLE SPEED SIGNAL. 
  1. Lift up the vehicle and support it with rigid racks.
  2. Drive the vehicle faster than 10 km/h (6 MPH).
    WARNING: Be careful not to get caught in the running wheels.
  3. Measure the voltage between combination meter connector and chassis ground.

Connector & terminal 

(i10) No. 31 (+) - Chassis ground (-): 

 Is the voltage less than 1 V ↔ 5 V or more? Replace the meter case assembly. Go to step 2  .
2 CHECK HARNESS BETWEEN ABS OR VDC CONTROL MODULE AND COMBINATION METER. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from the ABS or VDC control module and the combination meter.
  3. Measure the resistance between the ABS or VDC control module harness connectors and the combination meter harness connector.

Connector & terminal 

Model without VDC 

(B301) No. 23 - (i10) No. 31: 

Model with VDC 

(B310) No. 33 - (i10) No. 31: 

 Is resistance less than 10 Ω? Model without VDC: Check the ABS control module. <Ref. to BASIC DIAGNOSTIC PROCEDURE . > Model with VDC: Check the VDC control module. <Ref. to BASIC DIAGNOSTIC PROCEDURE . > Repair the wiring harness.
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