2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > ETACS > INPUT SIGNAL PROCEDURES > THE TALE GATE LATCH SWITCH SIGNAL IS NOT SENT TO THE ETACS-ECU.
Inspection Procedure 9: The tailgate lock actuator signal is not received.
 
 
caution
  • Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal.
 
 
COMMENTS ON TROUBLE SYMPTOM
If there is an error to the tailgate lock actuator input signal, the tailgate lock actuator signal is no longer output to the communication line.
 
 
PROBABLE CAUSES
  • Malfunction of tailgate lock actuator
  • Malfunction of the ETACS-ECU
  • Damaged harness wires and connectors
 
 
DIAGNOSIS PROCEDURE
STEP 1. Check the installation condition.
Check that the tailgate lock actuator is installed to the body correctly.
Is the check result normal?
Go to Step 2.
Correct the installation condition.
 
STEP 2. Tailgate lock actuator check
Refer to GROUP 42A - Tailgate .
Is the check result normal?
Go to Step 3.
Replace the tailgate lock actuator.
 
STEP 3. Check of short to power supply, short to earth, and open circuit in TRID line between ETACS-ECU connector and tailgate lock actuator connector
Is the check result normal?
Go to Step 4.
Repair the connector(s) or wiring harness.
 
STEP 4. M.U.T.-IIISE data list
  • Open the tailgate.
 
Item No.Item nameNormal condition
85Gate ajar switchOpen
OK: Normal condition is displayed.
Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).
Replace the ETACS-ECU.