P2673 Chevrolet Injection Pump Timing Calibration Not Learned

P2673 Chevrolet Injection Pump Timing Calibration Not Learned

OBD Code:
System:
Subsystem:

P2673 Chevrolet – (ASE)
Powertrain
Computer and Auxiliary Output Circuits

Trouble Code Description: Injection Pump Timing Calibration Not Learned

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Analysis:

Possible Causes:

Tech description: