2006-2009 Suzuki LT-R450 Service Manual, Page 165Get this manual
FI SYSTEM DIAGNOSIS
"C14" (P0120-HL) TP SENSOR CIRCUIT MALFUNCTION
POSSIBLE CAUSE DETECTED CONDITION Output voltage is not within the following TP sensor maladjusted range TP sensor circuit open or short Difference between actual throttle open- TP sensor malfunction ing and opening calculated by ECM is ECM malfunction larger than specified value0.5 Sensor voltage4.8 VL Sensor voltage is higher than specified valueSensor voltage is lower than specified value
TP sensor circuit shorted to VCC or ground circuit
open TP sensor circuit open or shorted to ground or VCC circuit open
TP sensor