Mike's Workshop Manuals
: Service manuals for every vehicle
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Chevrolet
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2006
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Chevy Express G2500, Van Cargo Extended, 6.6 2
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - 6.6L (LLY) - DTC P0401 To DTC P268A
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DTC P2564 or P2565
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Typical Scan Tool Data
Typical Scan Tool Data
TC Vane Position Sensor
Circuit
Short to Ground
Open
Short to Voltage
Parameter Normal Range: Actual TC Vane Position Matches Desired TC Vane Position
5-Volt Reference Circuit
0%
-
100%
Turbocharger Vane Position Sensor Signal Circuit
0%
0%
100%
Low Reference Circuit
-
100%
-