P1120 Diagnostic Trouble Code Discussion for June 2015
TP Sensor 1 Circuit Malfunction
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| Help Request | Posted | |
| 2005 Chevrolet Avalanche 1500 LS 5.3L reduce power mode VIN: 3GNEC12Z05 P1120: app below threshold. Ok guys I was looking for a simple fix on this one since I have another similar truck that belongs to the shop and it runs good so I swapped throttle body and 1 app sensor the one at the bottom with no result then I look on my scanner that app1 is below the th... |
June 08, 2015 | |
| 2001 Chevrolet Express 3500 8.1L MIL Lamp on VIN: 1GBJG31G51 P1120: TP Sensor 1 Circuit Malfunction. ... power.it set 2 codes,p1120 and p1638.well I have seen this b4,in the past I found the throttle body and the wire harness to be the problem and it would fix the problem.Well on this one we replaced the wire pig tail,a new... |
June 09, 2015 |
