ABS (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC 35 REAR INLET SOLENOID VALVE RH MALFUNCTION IN ABS CONTROL MODULE AND HYDRAULIC CONTROL UNIT (ABSCM&H/U)

DTC DETECTING CONDITION:

Defective harness connector

Defective inlet solenoid valve in ABSCM&H/U

TROUBLE SYMPTOM:

ABS does not operate.

EBD does not operate.

NOTE:

Brake warning light comes on as well as the ABS warning light.

WIRING DIAGRAM:

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1.CHECK INPUT VOLTAGE OF ABSCM&H/U.

1) Turn the ignition switch to OFF.

2) Disconnect the ABSCM&H/U connectors.

3) Run the engine at idle.

4) Measure the voltage between ABSCM&H/U connector and chassis ground.

Connector & terminal

LHD model

(B301) No. 18 (+) — Chassis ground (−):

RHD model

(F49) No. 18 (+) — Chassis ground (−):

Is the voltage 10 — 15 V?

Repair the ABSCM&H/U power circuit.

2.CHECK THE ABSCM&H/U GROUND CIRCUIT.

1) Turn the ignition switch to OFF.

2) Measure the resistance between the ABSCM&H/U connector and chassis ground.

Connector & terminal

LHD model

(B301) No. 15 — Chassis ground:

RHD model

(F49) No. 15 — Chassis ground:

Is the resistance less than 0.5 Ω?

Repair the ABSCM&H/U ground harness.

3.CHECK POOR CONTACT IN CONNECTOR.

Is there poor contact in connector between generator, battery and ABSCM&H/U?

Repair the connector.

4.CHECK ABSCM&H/U.

1) Connect all connectors.

2) Erase the memory.

3) Perform the Inspection Mode.

4) Read the DTC.

Is the same DTC displayed?

Replace the ABSCM&H/U.

5.CHECK ANY OTHER DTC ON DISPLAY.

Is there any other DTC displayed?

Check DTC using “List of Diagnostic Trouble Code (DTC)”.

Temporary poor contact occurs.