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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 2005 (Engine Controls And Fuel - 3.5L - DTC P1174 To DTC P2635) >> DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
APP Sensor 1

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  The engine is operating at idle
Parameter Normal Range APP Sensor 1:  0.88 V
5-Volt Reference 1 0 V 0 V 5 V
APP Sensor 1 Signal 0 V 0 V 5 V
APP Sensor 1 Low Reference - 4.96 V -
APP Sensor 2

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  The engine is operating at idle
Parameter Normal Range APP Sensor 2:  0.88 V
5-Volt Reference 2 0 V 0 V 5 V
APP Sensor 2 Signal 0 V 0 V 5 V
APP Sensor 2 Low Reference - 4.92 V -
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