JCB P029F: Injector 1 MDP Trim Exceeds Maximum Calibrated Threshold

The fault is triggered when the MDP trim of Injector 1 exceeds the maximum calibrated threshold limit. This condition is detected at high rail pressure and may indicate an issue with the injector's performance or calibration.

1. 1

   Injector 1 MDP trim value

2. 2

   Rail pressure during fault condition

3. 3

   Injector 1 calibration settings

1. 1

   Verify

   Check the MDP trim value of Injector 1 using the diagnostic tool.

2. 2

   Monitor

   Observe rail pressure during operation to confirm the condition occurs at high pressure.

3. 3

   Inspect

   Review the calibration settings for Injector 1 to ensure they are within specified limits.