If it is "fixed" and it was a GP or relay problem then the CEL will turn itself off after three cold, hot, cold run cycles. Usually 1.5 trips for a daily driver.

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Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)