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Home >> Suzuki >> 1999 >> Grand Vitara JS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0123: Throttle Position (TP) Sensor Circuit High Input >> Condition

DTC P0123: Throttle Position (TP) Sensor Circuit High Input: Condition

DTC is set when Power Control Module (PCM) detects TP sensor voltage is more than 4.8 volts for 1 second. Possible causes are: