Those codes can be thrown when pedal encoder 1's voltage is not 2X of pedal encoder 2.
I always check the wiring from end to end with a ohm meter for each of the 6 wires before replacing anything. All 6 wires must have similar resistance for the system to work properly.
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1998 Boxster with 7.8 DME, 2005 3.6 liter/325 hp, Variocam Plus, 996 Instrument panel
2001 Boxster original owner. I installed used motor at 89k.
1987 924S. 2002 996TT. PST-2
Owned and repaired Porsches since 1974. Porsche: It's not driving, it's therapy.
Last edited by Paul; 11-13-2016 at 08:03 PM.
Reason: Added PST-2 Display
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