no power to rr door

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williskemp14
Posts: 3
Joined: Sat Jun 01, 2013 7:37 pm
Car: 1994 infiniti q45

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rr door is dead. wont lock window stuck halfway down bout to rain just my luck. was working intermittently but now i think its completely dead

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williskemp14
Posts: 3
Joined: Sat Jun 01, 2013 7:37 pm
Car: 1994 infiniti q45

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help plz. all other doors and windows/ locks work
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elwesso
Posts: 30810
Joined: Sun Feb 23, 2003 4:52 pm
Car: 94 Infiniti Q45t 5 spd
2007 BMW M Coupe
2007 Infiniti G35 S 6MT
Location: Indiana
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Most likely it's the door control unit, commonly called an LCU. They're specific for the door (meaning that it has to be from a RR door). Used is usually a good bet, brand new they're about $100 I think.
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