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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 257 (Automatic Transmission - 6L50/6L80/6L90 - DTC P0973 To DTC P2764) >> DTC P0989 or P0990 >> Typical Scan Tool Data

Typical Scan Tool Data

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TFP Switches

Circuit Short to Ground Open/High Resistance Short to Voltage
Operating Conditions:  Engine running, normal operating temperature
Parameter Normal Range:  12 Volts = Hi, 0 Volts = Low
TFP Switch 1 Low Hi Hi
TFP Switch 3 Low Hi Hi
TFP Switch 4 Low Hi Hi
TFP Switch 5 Low Hi Hi
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