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Home >> Scion >> 2013 >> FR-S Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0512 - P1603)) >> SFI System >> DTC P0851: Park / Neutral Switch Input Circuit Low; DTC P0852: Park / Neutral Switch Input Circuit High [03/2012 - 05/2013] >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

P0851 (FOR MANUAL TRANSMISSION)

Switch signal for manual transmission Battery voltage X 0.19 or less
P0852 (FOR MANUAL TRANSMISSION)

Switch signal for manual transmission Battery voltage X 0.6 or more
P0851 (FOR AUTOMATIC TRANSMISSION)

Park/neutral position switch signal Battery voltage X 0.19 or less
Park/neutral position from TCM On
P0852 (FOR AUTOMATIC TRANSMISSION)

Park/neutral position switch signal Battery voltage X 0.6 or more
Park/neutral position from TCM Off
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