P0726 Diagnostic Trouble Code Discussion for May 2019
Engine Speed Sensor Circuit Performance
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| Help Request | Posted | |
| 2009 Nissan Quest 3.5L No horsepower VIN: 5N1BV28U39 P0726: Had code a year...trans input shaft speed sensor. Vehicle will not accelerate. Max speed 10mph. Slightly improves if injector on time is increased with Modis by 25%. Calculated base injector on time is always higher than actual. (Wot @ 10 mph the base is 9 mSec but inj actual max on time is 8mSec. MAF vol... |
May 01, 2019 |
