NO.2 ABS WARNING LIGHT DOES NOT ILLUMINATE WITH IGNITION SWITCH ON [ABS]
id0403a5808600
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2
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ABS warning light does not illuminate with ignition switch on.
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Possible cause
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• Instrument cluster malfunction
• ABS CM internal malfunction.
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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 CM
• Connect the M-MDS to DLC-2.
• Retrieve the ABS CM DTC.
• Is the DTC U3000:47, U3000:48 or U3000:49 displayed?
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Yes
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Go to applicable DTC troubleshooting procedure.
(See ON-BOARD DIAGNOSIS [ABS].)
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No
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Go to the next step.
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2
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INSPECT FOR DTCS IN INSTRUMENT CLUSTER
• Retrieve the instrument cluster DTC.
• Is the DTC displayed?
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Yes
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Go to applicable DTC troubleshooting procedure.
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No
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Go to the next step.
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3
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INSPECT WHETHER MALFUNCTION IS IN ABS CM OR INSTRUMENT CLUSTER
• Turn on all warning light and indicator light using M-MDS simulation function WL+IL?
• Does the ABS warning light illuminate?
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Yes
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ABS CM internal malfunctions.
Replace the ABS CM.
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No
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Replace the instrument cluster.
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