P1120 Diagnostic Trouble Code Discussion for March 2004
TP Sensor 1 Circuit Malfunction
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| Help Request | Posted | |
| 2000 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1G1YY12G9Y P1120: TP Sensor 1 Circuit Malfunction. found water intrusion in under hood tps and thought that would solve problem but it did not the pcm has been replaced. all scan data looks good the tps readings match on the scanner. the throttle actuator control has been replaced wires have been checked from ... |
March 09, 2004 | |
| 1998 Ford Taurus LX 3.0L MIL Lamp on VIN: 1FAFP52S7W P1120: TPS is within self test range but below the closed throttle position range of .17-.49 volts3.43-9.80. This car will intermittently turn on the ses light. I used a lab scope on the TPS sensor, it ramped up and down normally. A visual inspection of the wiring turned up nothing and the terminals are clean and tight. This car runs great down the road and the custo... |
March 12, 2004 |
