Diagnostic Aids

A misadjusted TP sensor could cause Code 45 to set. Before replacing TP sensor, check TP sensor adjustment. Refer to ADJUSTMENTS article in this section.

Fig 1: Code 45 - Schematic Idle Switch Circuit, Circuit Grounded Or Misadjusted

Fig 2: Code 45 - Flow Chart Idle Switch Circuit, Circuit Grounded Or Misadjusted