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Need help diagnosing a p0190 code. 2000 mustang gt.

1K views 2 replies 2 participants last post by  UntamedMustang 
#1 · (Edited)
FRPS voltage readings:
Key on engine off

BN/WH 4.99V
GY/RD .01V
RD/PNK 2.13

Key on engine @idle:

BN/WH 5.04-5.14v
GY/RD .06-.16v
RD/PNK 2.84-2.88V

Tried replacing the FRPS, no change, what do I test next and what does it rule out, etc, etc?
 
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