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Home >> Mitsubishi >> 2003 >> Montero Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0638: Throttle Actuator Control Motor Circuit Range/Performance Problem >> DTC Set Conditions
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DTC Set Conditions

Check conditions are where battery positive voltage is higher than 8.3V, TPS (main) output voltage is higher than 0.35 volt and lower than 4.8 volts and difference between TPS (main) output voltages are 0.4 volts / 100 ms or higher. Judgement criteria is difference between TPS (main) output voltage and target output voltage should be 0.5 volt or higher for 0.5 seconds.

Check conditions are battery positive voltage is higher than 8.3 volts and TPS1 output voltage is higher than 0.35 volt and lower than 4.8 volts. Judgement criteria is difference between TPS (main) output voltage and target output voltage is 1 volt or higher for 4 seconds.