Commercial Service Tool
|
Tool name |
Description |
|
| Ball joint remover |
|
Removing wheel stud |
| Power tools |
|
Loosening nuts, screws, and bolts |
Precaution
Symptom diagnosisU1040 ENG comm circuit
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
U1040
ENG COMM CIRCUIT
(Engine communication circuit)
ECM cannot transmit a communication signal to generator.
POSSIBLE CAUSE
Harne ...
Electrical load signal
Description
The electrical load signal (Headlamp switch signal, rear window defogger
switch signal, etc.) is transferred via
the CAN communication.
Component Function Check
1.CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
Turn ignition switch ON.
Connect CONSULT and select “DAT ...
Front wiper auto stop signal circuit
Component Function Check
1. CHECK FRONT WIPER (AUTO STOP) SIGNAL
Select FR WIPER STOP of BCM (WIPER) data monitor item.
Operate the front wiper.
Check that FR WIPER STOP changes from ON to OFF according to the
wiper position
Is the inspection result normal?
YES ...