DTC B1810
Precautions: Precautions for Body, Cab and Accessories · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
|
B1810: Fuel Level Sensor Circuit / Open Fuel level signal has not been input for specified or longer time. |
•Combination meter
•Fuel level sensor •Fuel level sensor circuit |
Circuit Diagram
| [A]: | Combination meter connector (View: [a]) | 2. | CPU |
| 1. | Combination meter | 3. | Fuel level sensor |
DTC Troubleshooting
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
DTC check
1)Clear DTC.
2)Check that ignition is “OFF”.
3)Set ignition “ON”.
4)Check DTC.
Is DTC B1810 still detected?
|
Go to Step 2.
|
Check for intermittent trouble.
|
| 2 |
Fuel level sensor check
1)Check fuel level sensor.
•M16A model:
•D16AA model: •K14C model: Is check result OK?
|
Go to Step 3.
|
Replace fuel level sensor and recheck DTC.
•M16A model:
•D16AA model: •K14C model: |
| 3 |
Fuel level sensor circuit check
1)Check that ignition is “OFF”.
2)Disconnect combination meter and fuel level sensor connectors.
3)Check for proper connection to combination meter and fuel level sensor terminals.
4)If connections are OK, check circuit between combination meter connector and fuel level sensor for open circuit, short to ground or short to power supply.
Is check result OK?
|
Replace combination meter and recheck DTC.
|
Repair defective wire harness and recheck DTC.
|