NO.4 THERE IS MALFUNCTION IN THE SYSTEM EVEN THOUGH ABS WARNING LIGHT, DO NOT ILLUMINATE
id040300875800
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4
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There is a malfunction in system even though ABS warning light, do not illuminate.
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[TROUBLESHOOTING HINTS]
• There is a difference in size or air pressure between the front and rear tires.
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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INSPECT FOR DTCs IN ABS HU/CM
Have DTCs been stored in memory?
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Yes
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Perform the applicable DTC inspection.
(See ON-BOARD DIAGNOSIS.)
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No
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Go to the next step.
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2
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INSPECT ABS HYDRAULIC UNIT
Perform the ABS hydraulic unit system inspection.
Is the system normal?
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Yes
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Inspect the conventional brake system.
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No
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If the wheels do not rotate:
Replace the ABS HU/CM.
If the wheels rotate but order in which wheels rotate is incorrect:
Inspect the brake pipe passage to the ABS HU/CM.
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