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Home >> Chevrolet >> 2006 >> Chevy Express G2500, Van Cargo Extended, 6.6 2 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 6.6L (LLY) - DTC P0401 To DTC P268A >> DTC P0406 >> Typical Scan Tool Data

Typical Scan Tool Data

EGR Position Sensor

Circuit Normal Range Short to Ground Open Short to Voltage
Operating Conditions:  Engine Running
EGR 5-Volt Reference Voltage 086 Volts 0 Volts 0 Volts 1.29 Volts
EGR Sensor Signal 0.86 Volts 0 Volts 0 Volts 4.98 Volts
EGR Low Reference 0.86 Volts - 4.8 Volts -
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