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Home >> Geo >> 1992 >> Tracker Base, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Code Charts >> Code 45, Idle Switch CKT, CKT Grounded Or MISADJUSTED TPS >> Diagnostic Aids

Diagnostic Aids

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

Fig 1: Code 45 Schematic, Idle Switch Circuit Circuit Grounded Or Misadjusted TPS
G92B26923
Fig 2: Code 45 Flow Chart, Idle Switch Circuit Circuit Grounded Or Misadjusted TPS
G92C26940
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