P0120 Diagnostic Trouble Code Discussion for February 2013
Throttle Position Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2007 GMC W3500 Forward W3S042 6.0L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 4KDB4B1U67 P0120: Throttle Position sensor 1 circuit. ... special order Isuzu cab forward truck with a GMC 6.0 drivetrain. W3500 When vehicle was towed to shop it was in limp mode and would not drive over 20 mph. I scanned for codes and found Multiple cyl. misfires, coolant temp codes, vent solenoid codes, and k... |
February 04, 2013 |
