Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
197
Fault Tree:
Get the Technical Support.
Replace the harness.
Replace it accordingly.
Replace it accordingly.
Check brake system and acceleration system
mechanical parts.
Mechanical part failures
Check accelerator switch adjusting position.
Check switch position for improper
adjustment.
Adjust accelerator switch position
(accelerator pedal electric
potential standard value: 750±
85mv
Check ECU for connector faults.
Check connecting circuit
between ECU and the system.
Connecting circuit failures
Replace the ECU and carry out debugging.
To Next Page
Loading...