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Home >> Chevrolet >> 2001 >> Chevy Express G3500, Van Cargo Extended, 6.5 F >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 6.5L >> Diagnostic Tests >> DTC P0370: Timing Reference High Resolution >> Code Enable Criteria
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Code Enable Criteria

DTC will run when engine is running and DTC will set when a number of high resolution pulses (internal to PCM) are missing per every 8 cam reference pulses.

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