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Home >> Mercury >> 1999 >> Grand Marquis V8-4.6L VIN W >> Repair and Diagnosis >> Steering and Suspension >> Suspension >> Suspension Control ( Automatic - Electronic ) >> Testing and Inspection >> Pinpoint Tests >> L DTC 54 Unable to Detect Raising of Rear

L DTC 54 Unable to Detect Raising of Rear

Test L1 - L2:




Test L3:




Test L4 - L6:




Test L6 - L7:




Test L8 - L10:




Test L11 - L13:




Test L14 - L15:






NOTE: Repair all other DTCs first.

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