P029B
JCB P029B: Injector 2 MDP Trim Exceeds Maximum Calibrated Threshold
Issue description
The fault is triggered when the MDP trim of Injector 2 exceeds the maximum calibrated threshold. This condition is detected at low rail pressure, indicating a potential issue with the injector's performance or calibration.
Check the cause
Injector 2
Rail pressure sensor
Injector control circuit
Repair steps
Inspect
Inspect Injector 2 for signs of wear, damage, or improper installation.
Test
Test the rail pressure sensor to ensure it is providing accurate readings at low pressure.
Check
Check the control circuit for Injector 2 for any faults or inconsistencies.
Parts you might need
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