U1000 CAN comm circuit
Description
CAN (Controller Area Network) is a serial communication
line for real time applications. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Modern
vehicle is equipped with many electronic control unit, and e ...
Sunshade system does not operate properly
Diagnosis Procedure
1.CHECK SUNSHADE MECHANISM
Check the following.
Operation malfunction caused by sunshade mechanism deformation,
pinched harness or other foreign materials
Operation malfunction and interference with other parts by poor
installation
2.CHECK SUNSHADE MOTOR ASSEMBLY ...
v DLC and HVAC circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
A/C auto amp.
Check the continuity between the data link connector and the A/C ...