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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 364 (Engine Controls And Fuel - 5.3L, 6.0L & 6.2L - DTC P0443 Through DTC P3449 And Troubleshooting) >> Diagnostic Information and Procedures >> DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 >> Typical Scan Tool Data

Typical Scan Tool Data

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APP Sensor 1 and 2

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  The engine is operating at idle.
Parameter Normal Range:  APP Sensor 1 0.88-1.08 V
Parameter Normal Range:  APP Sensor 2 0.39-0.59 V
APP Sensor 1 5 V Reference 0.00 V 0.00 V 2.7-3.7 V
APP Sensor 2 5 V Reference 0.00 V 0.00 V 1-2 V
APP Sensor 1 Signal 0.00 V 0.00 V 4-5 V
APP Sensor 2 Signal 0.00 V 0.00 V 4-5 V
APP Sensor 1 Low Reference - 4-5 V -
APP Sensor 2 Low Reference - 4-5 V -
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