Release Switch

Disconnect booster solenoid/release switch connector and check resistance between the terminals.

Fig 1: Checking Resistance Between Release Switch Terminal

Courtesy of NISSAN MOTOR CO., U.S.A.

RELEASE SWITCH CONDITION CONTINUITY SPECIFICATIONS

Condition

1 - 3

1 - 2

2 - 3

Release the brake pedal.

Continuity should exist.

Continuity should not exist.

Depress the brake pedal.

Continuity should not exist. ⁽¹⁾

Continuity should exist. ⁽¹⁾

Continuity should not exist.

⁽¹⁾	However, if pedal is depressed insufficiently, resistance value may remain unchanged.