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2014
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Impala LS
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Repair and Diagnosis
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Steering
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Power Steering System
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Diagnostic Information and Procedures
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DTC C0569: Internal Check Sum Error/Calibration Not Programmed (NJ2)
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Circuit/System Verification
Circuit/System Verification
Ignition ON.
Verify that DTC C0569 is not set.
The DTC is set
Replace the steering gear.
If the DTC is not set
All OK.