JAC HFC4DA1-2C - Page 151

Maintenance manual for sunray hfc4da1-2c china-IV diesel engines
152
Fault Tree:
Check the sensor connection.
Connector fault
R
epair accordingly.
Check the ECU connector.
Connector fault
R
epair accordingly.
R
epair the harness.
Electrical fault
Check continuity and insulating property.
The new sensor is connected.
Does the problem still exist?
Replace the target wheel.
The new target wheel is installed.
Does the problem still exist?
Get the Technical Support.