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Home >> Lexus >> 2006 >> IS 250 RWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (Automatic Transmission) >> Automatic Transmission System >> DTC P0973 Shift Solenoid "A" Control Circuit Low (Shift Solenoid Valve S1); DTC P0974 Shift Solenoid "A" Control Circuit High (Shift Solenoid Valve S1) >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2006 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

P0973: 

Range check (Low resistance)

TYPICAL MALFUNCTION THRESHOLDS

Shift solenoid valve S1 resistance. 8 Ω or less

P0974: 

Range check (High resistance)

TYPICAL MALFUNCTION THRESHOLDS

Shift solenoid valve S1 resistance 100 kΩ or more
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