Tachometer Diagnosis

Tachometer Diagnosis (Part 1 Of 2):

Tachometer Diagnosis (Part 2 Of 2):

Additional diagnostic information can be found at Body Control Module, Testing and Inspection, Diagnostic Charts. Testing and Inspection

Please also note that Instrument Panel Calibration can be found at Cluster Diagnostics/Calibration Under Testing and Inspection at the system level. Cluster Diagnostics/Calibration