FixVault

Abs Warning Light Does Not Go Off

DETECTING CONDITION: 

TROUBLE SYMPTOM: 

When starting the engine, the ABS warning light is kept ON.

WIRING DIAGRAM: 

Fig 1: ABS Warning Light Does Not Go Off - Wiring Diagram And View Of Connectors
G03832895Courtesy of SUBARU OF AMERICA, INC.
INSPECTION DETAILS - ABS WARNING LIGHT DOES NOT GO OFF

Step Check Yes No
1. READ DTC. 
Read the DTC. < Ref. to , READ DIAGNOSTIC TROUBLE CODE (DTC) . >
Is DTC displayed? Perform the diagnosis according to DTC. Go to step .
2. CHECK WIRING HARNESS. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector (B310) from VDCCM&H/U.
  3. Disconnect the connector (i10) from combination meter.
  4. Measure the resistance between VDCCM&H/U connector and combination meter connector.

    Connector & terminal 

    (B310) No. 35 - (i10) No. A5: 

Is the resistance less than 0.5 ohm? Go to step . Repair the harness connector between VDCCM&H/U and combination meter.
3. CHECK POOR CONTACT IN CONNECTOR. 
Check poor contact in all connectors.
Is there poor contact? Repair the connector. Go to step .
4. CHECK VDCCM. 
  1. Connect the connector to VDCCM&H/U (B310).
  2. Turn the ignition switch to ON.
  3. Measure the resistance between combination meter connector and chassis ground.

    Connector & terminal 

    (i10) No. A5 - Chassis ground: 

Is the resistance less than 0.5 ohm? Check the combination meter. Replace the VDCCM&H/U.