DTC P182F:00 [4WD CONTROL MODULE]
id0302d2200200
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DTC P182F:00
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Excessive load detected on 4WD part
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DETECTION CONDITION
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• 4WD control module detects excessive load
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FAIL-SAFE FUNCTION
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• 4WD protection condition (4WD control paused)
• 4WD warning light: Flashed
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POSSIBLE CAUSE
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• Driving conditions in which load of specification or more continued to be applied to 4WD-related parts
• Transfer malfunction
• Coupling component malfunction
• Rear differential malfunction
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SYSTEM WIRING DIAGRAM
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Not applicable
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Diagnostic procedure
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Step |
Inspection |
Action |
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1
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ALLOW VEHICLE TO COOL DOWN
• Switch the ignition off and allow the vehicle to cool down.
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—
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Go to the next step.
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2
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INSPECT TRANSFER FOR MALFUNCTION
• Shift the selector lever to the N position.(ATX)
• Shift the shift lever to the neutral position.(MTX)
• Lift up the vehicle.
• Turn the propeller shaft and rotate the front wheels.
• Do the front wheels rotate smoothly?
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Yes
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Go to the next step.
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No
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Replace the transfer, then go to Step 4.
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3
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INSPECT COUPLING COMPONENT AND REAR DIFFERENTIAL FOR MALFUNCTION
• Shift the selector lever to the N position.
• Connect the M-MDS to the DLC-2.
• Switch the ignition ON (engine off).
• Access the following simulation item using the M-MDS:
• Lift up the vehicle.
• Turn the simulation item CUP_SOL on and turn the 4WD solenoid on.
• Turn the propeller shaft and rotate the rear wheels.
• Do the rear wheels rotate smoothly?
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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 malfunctioning location, then go to Step 4.
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4
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VERIFY THAT THE SAME DTC IS NOT PRESENT
• Clear the DTCs from the memory.
• Using the M-MDS, perform the 4WD control module DTC inspection.
• Is the same DTC present?
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Yes
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Replace the 4WD control module.
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No
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Go to the next step.
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5
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VERIFY THAT NO OTHER DTCS ARE PRESENT
• Are any other DTCs output?
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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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