Check ABS solenoid relay

Open (0

Continuity (n)

Continuity (Q Continuity (0)

Open

6/ 5 4"

BR5403 R15254 R15255

CHECK:

Check continuity between each terminal of ABS solenoid relay. OK:

Terminals 4 and 6

Continuity (Reference value 80 £2)

Terminals 2 and 3

Continuity

Terminals 1 and 3

(a) Apply battery positive voltage between terminals 4 and 6.

(b) Check continuity between each terminal of ABS solenoid relay.

Terminals 2 and 3

Open

Terminals 1 and 3

4 Check continuity between terminals 3 of engine room R/B No. 3 (for ABS solenoid relay) and terminal AST of brake ECU.

ABS Solenoid Relay

Engine Room R/B No. 3

ABS Solenoid Relay

Engine Room R/B No. 3

Brake Actuator

Brake ECU

Brake ECU

CHECK:

Check continuity between terminal 3 of engine room R/B No. 3 (for ABS solenoid relay) and terminal AST of brake ECU. OK:

Continuity

HINT:

There is a resistance of approx. 33 Q between terminals BS and AST of the brake actuator.

5 Check for open and short circuit in harness and connector between ABS solenoid relay and brake ECU (See page IN-41).

If the same code is still output after the DTC is deleted, check the contact condition of each connection. If the connections are normal, the ECU may be defective.

DI1GZ-10

DTC

C1202/S8

Brake Fluid Warning Switch Circuit

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