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Tahoe PPV, RWD
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Automatic Transmission - 10L80 (MHS MQC) - Diagnostic Information And Procedures (1 Of 2)
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Diagnostic Information and Procedures
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DTC P176B-P176D, P178F, or P17D3
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Diagnostic Fault Information
Diagnostic Fault Information
Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
9 V Reference
P176C**
P176C**
P176D
P176B, P187F, P17D3
Signal
P176C
P176C
P176D*
P176B, P187F, P17D3
* Internal control module or component damage may occur if the circuit shorts to B+.
**Additional DTCs may set.