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1
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INSPECT AUTO LEVELING SENSOR CONNECTOR AND TERMINALS
• Switch the ignition to off.
• Disconnect the negative battery cable.
• Disconnect the auto leveling sensor connector.
• Inspect the connector and terminals (corrosion, damage, pin disconnection).
• Is there any malfunction?
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Yes
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Repair or replace the connector or terminals, then go to Step 7.
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No
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Go to the next step.
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2
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INSPECT AUTO LEVELING CONTROL MODULE CONNECTOR AND TERMINALS
• Disconnect the auto leveling control module connector.
• Inspect the connector and terminals (corrosion, damage, pin disconnection).
• Is there any malfunction?
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Yes
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Repair or replace the connector or terminals, then go to Step 7.
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No
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Go to the next step.
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3
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INSPECT AUTO LEVELING SENSOR CIRCUIT FOR SHORT TO GROUND
• Verify that the auto leveling sensor and auto leveling control module connectors are disconnected.
• Inspect for continuity between the following terminals (wiring harness-side) and body ground:
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― Auto leveling sensor terminal A
― Auto leveling sensor terminal B
― Auto leveling sensor terminal C
• Is there continuity?
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Yes
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Repair or replace the wiring harness for a possible short to ground, then go to Step 7.
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No
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Go to the next step.
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4
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INSPECT AUTO LEVELING SENSOR CIRCUIT FOR SHORT TO POWER SUPPLY
• Verify that the auto leveling sensor and auto leveling control module connectors are disconnected.
• Reconnect the negative battery cable.
• Switch the ignition to ON.
• Measure the voltage at the following terminals (wiring harness-side):
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― Auto leveling sensor terminal A
― Auto leveling sensor terminal B
― Auto leveling sensor terminal C
• Is there any voltage?
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Yes
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Repair or replace the wiring harness for a possible short to power supply, then go to Step 7.
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No
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Go to the next step.
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5
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INSPECT AUTO LEVELING SENSOR
• Inspect the auto leveling sensor.
• Is there any malfunction?
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Yes
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Replace the auto leveling sensor, then go to Step 7.
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No
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Go to the next step.
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6
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INSPECT AUTO LEVELING SENSOR CIRCUIT FOR OPEN CIRCUIT
• Verify that the auto leveling sensor and auto leveling control module connectors are disconnected.
• Switch the ignition to off.
• Disconnect the negative battery cable.
• Inspect for continuity between the following terminals (wiring harness-side):
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― Auto leveling control module terminal D—Auto leveling sensor terminal A
― Auto leveling control module terminal E—Auto leveling sensor terminal B
― Auto leveling control module terminal M—Auto leveling sensor terminal C
• Is there continuity?
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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 for a possible open circuit, then go to the next step.
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7
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VERIFY TROUBLESHOOTING COMPLETED
• Make sure to reconnect all disconnected connectors.
• Reconnect the negative battery cable.
• Perform the DTC inspection.
• Is the same DTC present?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the auto leveling control module.
Go to the next step.
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No
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Go to the next step.
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8
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
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No
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DTC troubleshooting completed.
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