DTC B1004-17
Precautions: Precautions for Air Bag System Service · Precautions for Handling and Storage of Air Bag System Components · Precautions for Disposal of Air Bag and Seat Belt Pretensioner · Precautions for Restraint · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
B1004-17: Power Source Voltage Too High Power supply voltage is more than specified range. |
•Charging system
•SDM |
Circuit Diagram
| [A]: | “L04” connector (View: [a]) | 2. | “A/B” fuse | 4. | Floor harness |
| 1. | IG1 relay | 3. | SDM | 5. | J/B |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
Was “Air Bag Diagnostic System Check” performed?
|
Go to Step 2.
|
|
| 2 |
SDM power voltage check
1)Check that ignition is “OFF”.
2)Disconnect “L04” connector.
3)Start engine and set engine speed at 3000 rpm or more.
Is voltage 15 V or less?
|
Go to Step 3.
|
Check charging system and repair wiring.
•M16A model:
•K14C model: •D16AAmodel: |
| 3 |
DTC check
1)Check that ignition is “OFF”.
2)Connect “L04” connector.
3)Set ignition “ON”.
Is DTC B1004-17 detected?
|
Replace SDM and recheck DTC.
|
Intermittent trouble. Check for intermittent trouble.
|
NOTE:
Upon completion of inspection and repair work, perform the following items.
•Reconnect all air bag system components and check that all components are properly mounted.
•Clear DTCs, referring to DTC Clearance if any DTC is detected.
•Repeat Air Bag Diagnostic System Check to check that the trouble has been solved.
•Clear DTCs, referring to DTC Clearance if any DTC is detected.
•Repeat Air Bag Diagnostic System Check to check that the trouble has been solved.