P0120 Diagnostic Trouble Code Discussion for June 2007
Throttle Position Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2003 GMC Sierra 1500 HD SLE 6.0L MIL Lamp on VIN: 1GTGK13U53 P0120: TP Sensor 1 Performance. Intermittent codes P0120 & P0220. Turning on check engine light and reduced power. Have cleaned two grounds on back of cylinder heads,chassis grounds, and also main block grounds. Have replaced throttle body and T.P.S. assembly, Throttle body module and AP... |
June 11, 2007 | |
| 2002 Toyota Camry SE 2.4L Misfire, no throttle response VIN: 4T1PE32K12 P0120: TP Sensor or Switch 'A' Circuit Malfunction. No throttle control and misfire on cylinder #1 and 4 Losing ground pulse at computer. Starts out with a ground and then stops shortly after high idle. within 10 seconds. I am at my wits end with this one. Any help would be greatly appreciated |
June 15, 2007 | |
| 2003 GMC Sierra 1500 HD SLE 6.0L MIL Lamp on VIN: 1GTGK13U53 P0120: TP Sensor 1 Performance. Intermittent codes P0120 & P0220. Turning on check engine light and reduced power. Have cleaned two grounds on back of cylinder heads,chassis grounds, and also main block grounds. Have replaced throttle body and T.P.S. assembly, Throttle body module and AP... |
June 26, 2007 |
