).| 1.Before starting this inspection, check the operation of check valve (refer to ). |
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2.In the electric motor unit room, disconnect the vacuum hose assembly from the brake electric
vacuum pump side, then connect the hand vacuum pump to check that the vacuum pressure is maintained. 3.When the vacuum pressure is maintained, the vacuum line is in good condition. 4.If the vacuum pressure is not maintained, check whether the vacuum hose (with built-in check valve) in the bonnet compartment and the vacuum hose assembly in the electric motor unit room are connected properly and perform the operation check of brake booster (refer to ). |
