ABS (DIAGNOSTICS) > ABS Warning Light / Brake Warning Light Illumination Pattern

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:

STEPCHECKYESNO

1.READ DTC.

Read the DTC.

Is DTC displayed?

Perform the diagnosis according to DTC.

2.CHECK WIRING HARNESS.

1) Turn the ignition to OFF.

2) Disconnect the connector (B301) (LHD model), (F49) (RHD model) from the ABSCM&H/U.

3) Disconnect the connector (i11) from combination meter.

4) Measure the resistance between ABSCM connector and combination meter connector.

Connector & terminal

LHD model

(B301) No. 22 — (i11) No. 6:

RHD model

(F49) No. 22 — (i11) No. 6:

Is the resistance less than 0.5 Ω?

Repair the harness 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.

4.CHECK ABSCM.

1) Connect the connector (B301) (LHD model), (F49) (RHD model) to the ABSCM&H/U.

2) Turn the ignition switch to ON.

3) Measure the resistance between combination meter connector and chassis ground.

Connector & terminal

(i11) No. 6 — Chassis ground:

Is the resistance less than 0.5 Ω?

Check the combination meter.

Replace the ABSCM only.