Inspection Of Abs Actuator Operation

1. INSPECT BATTERY VOLTAGE Battery voltage: 10 - 14.5 V

2. DISCONNECT CONNECTORS

Disconnect the three connectors from the actuator as shown.

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SST

Actuator

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To Body

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Sub-Wire Harness (SST)

A.B.S.(Anti-lock Brake System) ACTUATOR CHECKER

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A.B.S.(Anti-lock Brake System) ACTUATOR CHECKER

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L H MOTOR

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3. CONNECT ACTUATOR CHECKER (SST) TO

ACTUATOR

(a) Connect the actuator checker (SST) to the actuator and body side wire harness through the sub-wire harness (SST) as shown.

SST 09990-00150

(b) Connect the red cable of the checker to the battery positive ( + ) terminal and black to the negative (-) terminal. Connect the black cable of the sub-wire harness to the battery negative (-) terminal or body ground.

4. INSPECT BRAKE ACTUATOR OPERATION

(a) Start the engine, and run it at idle.

(b) Turn the MAIN selector switch of the actuator checker to "FRONT RH" position.

(c) Push and hold in the SUB MOTOR switch for a few seconds.

(d) Depress the brake pedal and hold it until the step (g) is completed.

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Evozierte Potentiale

(e) Push the MAIN push switch and check that the brake pedal does not go down.

NOTICE: Do not keep the MAIN push switch pushing more than 10 seconds.

(f) Release the switch, and check that the pedal go down.

Evozierte Potentiale

(g) Push and hold in the SUB MOTOR switch for a few seconds, and check that the pedal returns.

(h) Release the brake pedal.

Evozierte Potentiale

(i) Push and hold in the SUB MOTOR switch for a few seconds.

(j) Depress the brake pedal and hold it for about 15 seconds. As you hold the pedal down, push the — SUB MOTOR switch for a few seconds. Check that the brake pedal does not pulsate.

5. INSPECT FOR OTHER WHEELS

(a) Turn the MAIN selector switch to "FRONT LH" position.

(b) Repeating (c) to (j) of the step 4, check the actuator operation similarly.

(c) Similarly, inspect "REAR" position.

A ,B.S.( Anti-lock Brake System) ACTUATOR CHECKER

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ON/OFF

6. PUSH SUB MOTOR SWITCH

Push and hold in the SUB MOTOR switch for a few seconds.

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7. DISCONNECT ACTUATOR CHECKER (SST) FROM ACTUATOR

(a) Disconnect the actuator (SST) and sub-wire harness (SST) from the actuator.

SST 09990-00150

(b) Connect the actuator connectors.

(c) Clear the diagnostic codes. (See page BR-54)

Relocate Battery Mr2 Sw20

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