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Home >> Mercedes Benz >> 1998 >> CLK320 >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Power Seats - C43, C230 & C280 >> System Tests (Power Seats) >> Test 11: Driver's Seat Headrest Motor Resistance

Test 11: Driver's Seat Headrest Motor Resistance

Disconnect harness connector X55 under driver's seat. See Figure . Measure resistance between terminals No. 3 and 4 at harness connector X55 (motor side). If resistance is .5-15.0 ohms, driver's seat headrest motor resistance is okay at this time. If resistance is not .5-15.0 ohms, check wiring. See WIRING DIAGRAMS  . If wiring is okay, replace driver's seat headrest motor.

NOTE: A break in test numbering sequence occurs at this point. No tests have been omitted.