[ Model - ECLIPSE CROSS / Year - 2018 ]
2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54A-CHASSIS ELECTRICAL > HAZARD WARNING LAMP SWITCH > SYMPTOM PROCEDURES > HAZARD WARNING LAMPS DO NOT FLASH.
Inspection Procedure 1: The hazard warning lamps do not illuminate.
 
 
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 the hazard warning lamps do not illuminate, the hazard warning lamp switch input circuit in centre panel unit or the ETACS-ECU may have a problem.
 
 
PROBABLE CAUSES
  • Malfunction of centre panel unit
  • Malfunction of the ETACS-ECU
  • Damaged harness wires and connectors
 
 
DIAGNOSIS PROCEDURE
STEP 1. Check that the turn-signal lamps operate.
Check that the turn-signal lamps illuminate normally.
Is the check result normal?
Go to Step 2.
Diagnose the turn-signal lamp. Refer to Inspection Procedure 1 "None of the turn-signal lamps illuminate" .
 
STEP 2. M.U.T.-IIISE data list
Using the ETACS-ECU service data, check the hazard warning lamp signal.
  • Turn ON the hazard lamp switch.
 
Item No.Item nameNormal condition
89Hazard switchON
OK: Normal condition is displayed.
Is the check result normal?
Go to Step 3.
Troubleshoot the ETACS-ECU. Refer to Inspection Procedure 10 "The hazard warning lamp switch signal is not received" .
 
STEP 3. Retest the system
Check that the hazard warning lamps illuminate normally.
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.