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Home >> Oldsmobile >> 2003 >> Aurora >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1635: 5-Volt Reference 1 Circuit >> Diagnostic Procedures

Diagnostic Procedures

Fig 1: DTC P1635: 5-Volt Reference 1 Circuit (Steps 1-4)

G00248751

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC P1635: 5-Volt Reference 1 Circuit (Steps 5-13)

G00248752

Courtesy of GENERAL MOTORS CORP.

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