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P1123 Diagnostic Trouble Code Discussion for May 2009

Throttle Position 'A' Signal In Range (But Lower Than Expected)


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Trouble Ticket Help Requests for DTC P1123
Help Request Posted
1998 Porsche Boxster 2.5L MIL Lamp on VIN: WP0CA2980W
P1123: system lean cylinders 1-3. We followed diagnostic flow chart off of all data and all of their test past with flying colors. If anyone has any other iedeas would appreciate input.
May 05, 2009