DTC B1500 Fuel Sender Open Detected |
| DTC No. | DTC Detection Condition | Trouble Area |
| B1500 | When combination meter detects fuel sender gauge malfunction |
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| 1.PERFORM ACTIVE TEST USING INTELLIGENT TESTER (FUEL METER) |
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Body / Combination Meter / Active Test.
According to the display on the tester, perform the Active Test.
| Item | Test part | Control Range | Diagnostic Note |
| Fuel Meter Operation | Fuel gauge | EMPTY: Segment No. 1 flashes 1/2: Segments No. 1 to No. 3 illuminate FULL: Segments No. 1 to No. 6 illuminate | - |
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| OK | |
| 2.READ VALUE USING INTELLIGENT TESTER (FUEL INPUT) |
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the tester on.
Enter the following menus: Body / Combination Meter / Data List.
According to the display on the tester, read the Data List.
| Item | Measurement Item/Range | Normal Condition | Diagnostic Note |
| Fuel Input | Fuel sender gauge input Min.: 0 Max.: 127.5 | Fuel sender input value | Unit: Liter |
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| OK | ||
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| 3.INSPECT FUEL SENDER GAUGE ASSEMBLY |
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Remove the fuel sender gauge assembly.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
| 1(-) - 2(+) | Float level is F (upper) | 161 to 169 Ω |
| Float level is E (lower) | 405 to 415 Ω |
| *1 | Component without harness connected (Fuel Sender Gauge Assembly) |
| Result | Proceed to |
| OK | A |
| NG (for 1KR-FE) | B |
| NG (for 1NR-FE) | C |
| NG (for 1ND-TV) | D |
Reinstall the fuel sender gauge assembly.
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| A | |
| 4.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SENDER GAUGE ASSEMBLY) |
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Disconnect the D1 combination meter assembly connector.
Disconnect the L2 fuel sender gauge assembly connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connector | Condition | Specified Condition |
| D1-3 (L) - L2-1 (FS) | Always | Below 1 Ω |
| D1-3 (L) or L2-1 (FS) - Body ground | Always | 10 kΩ or higher |
| D1-8 (FUS-) - L2-2 (FE) | Always | Below 1 Ω |
| D1-8 (FUS-) or L2-2 (FE) - Body ground | Always | 10 kΩ or higher |
| *1 | Front view of wire harness connector (to Combination Meter Assembly) |
| *2 | Front view of wire harness connector (to Fuel Sender Gauge Assembly) |
Reconnect the fuel sender gauge assembly connector.
Reconnect the combination meter assembly connector.
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| OK | ||
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