No.12 ABS WARNING LIGHT DOES NOT OPERATE[INSTRUMENT CLUSTER (AJ (3.0L Duratec))]
id0902h7820700
STEP |
INSPECTION |
ACTION |
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1
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INSTRUMENT CLUSTER SIMULATION
Turn the ignition switch off.
Connect the M-MDS to the DLC-2.
Turn the ignition switch to the ON position.
Select the ALL_LAMP in the simulation items.
Inspect the ABS warning light
Does the ABS warning light illuminate?
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Yes
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Go to Step 4.
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No
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Go to the next step.
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||
2
|
INSPECT FOR OPEN CIRCUIT
Disconnect the ABS HU/CM connector.
Disconnect the instrument cluster connector.
Measure the resistance between instrument cluster terminal 1C (harness-side) and ABS HU/CM terminal E (harness-side).
Is the resistance less than 5 ohms?
|
Yes
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Go to the next step.
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No
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Repair or replace the wiring harness. Inspect the system for normal operation.
|
||
3
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INSPECT FOR SHORT TO B+
Turn the ignition switch to the ON position.
Measure the voltage between instrument cluster terminal 1C (harness-side) and ground.
Is there voltage?
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Yes
|
Repair or replace the wiring harness. Inspect the system for normal operation.
|
No
|
Go to Step 4.
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||
4
|
INSPECT INSTRUMENT CLUSTER OPERATION
Disconnect all the instrument cluster connectors.
Inspection:
• Corrosion
• Terminal separation
Connect the instrument cluster connector and verify that its position is correct.
Operate the system and inspect for any malfunction.
Is any malfunction still present?
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Yes
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Replace the instrument cluster. Inspect the system for normal operation.
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No
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The system operates normally. The malfunction may result from loose connectors or corrosion. Clear the DTC. Repeat the self-test.
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