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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P205B - P2BAA) And Symptoms) >> Diagnostic Information And Procedures >> DTC P20E8 Or P20E9: Reductant Low/High Pressure >> Typical Scan Tool Data

Typical Scan Tool Data

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Reductant Pressure

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Reductant pump On
Parameter Normal Range (Pump On):  425 - 575 kPa (62 - 83 psi)
Parameter Normal Range (Pump Off):  0 - 50 kPa (0 - 7 psi)
5 V Reference 0 kPa 0 kPa 0 kPa
DEF Pressure Sensor Signal 0 kPa 0 kPa 750 - 850 kPa
Low Reference - 0 kPa 5 - 20 kPa
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