STEP 1. Scan tool (M.U.T.-III) other system 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 the Scan Tool (M.U.T.-III)
."
(2) Turn the ignition switch to the "ON" position.
(3) Check the ASC-ECU data list (Refer to ). - When the FCM ON/OFF switch is pressed.
| Item No. | Item name | Normal condition | 167 | FCM ON/OFF switch | ON |
|
Item No. | Item name | Normal condition |
167 | FCM ON/OFF switch | ON |
- When the FCM ON/OFF switch is not pressed.
| Item No. | Item name | Normal condition | 167 | FCM ON/OFF switch | OFF |
|
Item No. | Item name | Normal condition |
167 | FCM ON/OFF switch | OFF |
OK: Normal condition is displayed.
Is the check result normal?
Go to Step 2. Go to Step 4.
STEP 2. Scan tool (M.U.T.-III) data list.
STEP 3. Retest the system.
STEP 4. Check of short to ground, and open circuit in FCSW line between ASC-ECU connector and FCM ON/OFF switch connector.
STEP 5. Check of open circuit in FCM SW(S-) line between FCM ON/OFF switch connector and body ground.
STEP 6. Check the FCM ON/OFF switch.
STEP 7. Scan tool (M.U.T.-III) other system data list.