P0120 Unlock the Secrets to Troubleshooting Throttle Position Sensor Issues

It's the same factory service manual for both the 6cyl and 4cyl. The info for the 4cyl will be in the first portion of each chapter. HINT: After confirming DTC P0120/41, use a hand-held tester to confirm the throttle valve opening percentage and closed throttle position switch condition ... Detailed information on troubleshooting and repairing a p0120 vehicle trouble code which refers to a malfunction in the throttle position sensor/switch TPS ... The problem is probably either the wiring (throttle position sensor circuit) or the ECM. Either one of these two things would also trip the P0120 code. P0120: Throttle Position Sensor 1 ... So this happened today on my Boost. Took a hard left out of gas station and after a short bit it ran like ... Check Engine code P0120 which is the Throttle position sensor, Yes hesitation, 97 Nissan Quest. I checked the 3 wires. The car always have ASR and ESP failure ( no CEL is showing) . the seller assured me that the brake light switch sensor probably went bad and he already ... Resolved DTC P0120 and P1605 Reset DTC C1557 and C1241 Problem arises due to improper throttle body cleaning and wrong diagnosis Avanza ... Code No. P0120: Throttle Position Sensor System ... OPERATION ... FUNCTION ... TROUBLE JUDGMENT ... Check Condition ... Judgment Criterion ... or ... PROBABLE CAUSES. PCM Diagnostics & Tuning - What is Code P0120 - What does a code P0120 mean. The diagnostic says Throttle Position Sensor Performance.