Abs Warning Light Does Not Go Off

DETECTING CONDITION:

Defective combination meter
Open circuit of harness

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

G05020238

DIAGNOSIS PROCEDURE

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.
2 CHECK WIRING HARNESS. Turn the ignition OFF. Disconnect the connector (B301) from the ABSCM&H/U. Disconnect the connector (i10) from combination meter. Measure the resistance between ABSCM connector and combination meter connector. Connector & terminal (B301) No. 22 - (i10) No. 5:	Is the resistance less than 0.5 Ω?	Go to step 3.	Repair harness and connector between ABSCM&H/U and combination meter.
3 CHECK POOR CONTACT IN CONNECTOR. Check for poor contact in all connectors.	Is there poor contact?	Repair the connector.	Go to step 4.
4 CHECK ABSCM. Connect the connector (B301) to the ABSCM&H/U. Turn the ignition switch to ON. Measure the resistance between combination meter connector and chassis ground. Connector & terminal (i10) No. 5 - Chassis ground:	Is the resistance less than 0.5 Ω?	Check the combination meter.	Replace the ABSCM only. < Ref. to REPLACEMENT , ABS Control Module and Hydraulic Control Unit (ABSCM&H/U). >