Diagnostic Aids

A misadjusted TP sensor could cause Code 44 to set. Before replacing TP sensor, check TP sensor adjustment. Refer to ADJUSTMENTS article in this section.

Fig 1: Code 44 - Schematic Idle Switch Circuit, Open Circuit Or Misadjusted

Fig 2: Code 44 - Flow Chart Idle Switch Circuit, Open Circuit Or Misadjusted