P0221 Diagnostic Trouble Code Discussion for November 2016
Throttle Position Sensor 2 Circuit Performance
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| Help Request | Posted | |
| 2003 Ford F-350 Super Duty Lariat 7.3L Intermittant loss of VIN: 1FTWW33FX3 P0221: Idle Validation/Throttle Switch 'B' Performance. ... vehicle initially came to us with a no acceleration only idles issue. Found code P0221 throttle position sensor performance code. Found after market programmer/ exhaust brake module that shorted the throttle position sensor. Also found the alternator makin... |
November 10, 2016 | |
| 2003 Ford F-350 Super Duty Lariat 7.3L Intermittant loss of VIN: 1FTWW33FX3 P0221: Idle Validation/Throttle Switch 'B' Performance. ... vehicle initially came to us with a no acceleration only idles issue. Found code P0221 throttle position sensor performance code. Found after market programmer/ exhaust brake module that shorted the throttle position sensor. Also found the alternator makin... |
November 25, 2016 |
