P1211 Diagnostic Trouble Code Discussion for February 2010
ABS/TCS Control Unit Malfunction
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| Help Request | Posted | |
| 1995 Ford F-250 XLT 7.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTHX25F4S P1211: Icp above/below desired. ... 95 7.3 that has the rather common p1211 code, but it is NOT due to pressure too low, it is too high at idle. I can watch my icp at idle, on startup, stay around 900-1000 psi. Pcm starts out commanding 14% or so ipr, then begins dropping to try and lower pr... |
February 05, 2010 | |
| 1995 Ford F-250 XLT 7.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTHX25F4S P1211: Icp above/below desired. ... 95 7.3 that has the rather common p1211 code, but it is NOT due to pressure too low, it is too high at idle. I can watch my icp at idle, on startup, stay around 900-1000 psi. Pcm starts out commanding 14% or so ipr, then begins dropping to try and lower pr... |
February 06, 2010 |
