Trouble symptom
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Inspection procedure number
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Reference page
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M.U.T.-III communication with ASTC system is impossible.
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1
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![](../../../buttons/03btn007.png)
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The ASTC indicator lamp flashes and the multi-information display shows that the brake system is hot.
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2
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![](../../../buttons/03btn007.png)
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The brake warning lamp does not go out (ABS warning lamp is OFF) although the parking brake is released.
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3
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![](../../../buttons/03btn007.png)
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When the ignition switch is turned to the "ON" position (engine stopped), the ABS warning lamp does not illuminate.
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4
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![](../../../buttons/03btn007.png)
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Brake warning lamp does not illuminate when the ignition switch is turned to ON position (Engine stopped).
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5
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![](../../../buttons/03btn007.png)
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ABS warning lamp stays ON after the engine is started.
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6
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![](../../../buttons/03btn007.png)
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ASTC indicator lamp stays ON after the engine is started.
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7
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![](../../../buttons/03btn007.png)
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ASTC OFF indicator lamp stays ON after the engine is started.
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8
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![](../../../buttons/03btn007.png)
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The ASTC system cannot be disabled when ASC OFF switch is pressed to turn the system OFF.
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9
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![](../../../buttons/03btn007.png)
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Abnormality in brake operation.
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10
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![](../../../buttons/03btn007.png)
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Abnormality in active stability control system operation.
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11
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![](../../../buttons/03btn007.png)
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ASTC-ECU power supply circuit system.
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12
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![](../../../buttons/03btn007.png)
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ABS/ASC/TCL operates too frequently.
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13
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![](../../../buttons/03btn007.png)
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HSA (Hill Start Assist) does not work.
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14
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![](../../../buttons/03btn007.png)
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HSA (Hill Start Assist) works on a flat road.
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15
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![](../../../buttons/03btn007.png)
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The initial check sound of hydraulic unit is loud
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16
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![](../../../buttons/03btn007.png)
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The hill descent control does not work. <4WD>
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17
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![](../../../buttons/03btn007.png)
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The hill descent control is not turned on or off by operating the hill descent control switch. <4WD>
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18
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![](../../../buttons/03btn007.png)
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You cannot enter the off-road mode when you operate the drive mode-selector. <4WD>
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19
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![](../../../buttons/03btn007.png)
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The off-road mode is switched among "GRAVEL", "MUD/SNOW", "SAND" and "ROCK" by operating the off-road mode selector. <4WD>
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20
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![](../../../buttons/03btn007.png)
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ESS inoperative or improper operative.
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21
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![](../../../buttons/03btn007.png)
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