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· Outstanding Contributor
2005 SL600, (2) 2003 SL500
4,604 Posts
Only first ,second and reverse works.
This transmission is operating in "Electrical Limp-Home Mode". Possible causes include faulty wiring or RPM sensors. A scan of the transmssion ECU for codes should precisely identify the problem. A $150 Carsoft-type scanner as sold on eBay can do this.
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