STEP 1. Check the installation condition.
STEP 2. Front door switch (driver’s side) check
STEP 3. Check of short to power supply, short to ground, and open circuit in DDR line between ETACS-ECU connector and front door switch (LH) connector
STEP 4. Using scan tool (M.U.T.-III), check data list.
(1) caution | To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III). |
Connect scan tool (M.U.T.-III). Refer to "How to connect Scan Tool (M.U.T.-III)
."
(2) Open the driver's door. | Item No. | Item name | Normal condition | 256 | Dr door ajar switch | Open |
|
Item No. | Item name | Normal condition |
256 | Dr door ajar switch | Open |
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.