LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saturn >> 2002 >> L200 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1640: Control Module Output Circuit >> DTC Parameters
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Parameters

DTC P1640 will set if A/C relay, 1-2 shift solenoid, 2-3 shift solenoid or TCC solenoid feedback voltage is less than 4.0 volts when that device is commanded OFF; or if A/C relay, 1-2 shift solenoid, 2-3 shift solenoid or TCC solenoid feedback voltage is greater than 3.5 volts when that device is commanded ON.

scientia non olet · About LEMON Manuals