DESCRIPTION
This DTC is stored when the combination meter assembly detects a fuel sender gauge assembly malfunction via a direct line.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
---|---|---|---|---|---|
B1500 | Fuel Sender Open Detected | When IG voltage is 9.5 V or more and the following condition is detected:
|
| - | - |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
PROCEDURE
1. | READ VALUE USING TECHSTREAM (FUEL INPUT) |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Combination Meter / Data List.
(e) Read the Data List according to the display on the Techstream.
Body Electrical > Combination Meter > Data List Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
---|---|---|---|---|
Fuel Input | Fuel input | Min.: 0 L, Max.: 127.5 L | Fuel receiver gauge indicates F: 64.8 L Fuel receiver gauge indicates 3/4: 54.0 L Fuel receiver gauge indicates 1/2: 36.0 L Fuel receiver gauge indicates 1/4: 18.0 L Fuel receiver gauge indicates E: 7.2 L | Unit: Liter |
Tester Display |
---|
Fuel Input |
Result | Proceed to |
---|---|
Fuel level data can be displayed on the Techstream and DTC B1500 is output. | A |
Fuel level data cannot be displayed on the Techstream. | B |
A | ![]() | REPLACE COMBINATION METER ASSEMBLY |
|
2. | INSPECT FUEL SENDER GAUGE ASSEMBLY (POWER SOURCE) |
(a) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
NG | ![]() | REPLACE COMBINATION METER ASSEMBLY |
|
3. | INSPECT FUEL SENDER GAUGE ASSEMBLY |
(a) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
OK | ![]() | REPLACE COMBINATION METER ASSEMBLY |
|
4. | CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY) |
(a) Disconnect the J10 combination meter assembly connector.
(b) Disconnect the S10 fuel suction tube with pump and gauge assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J10-27 (FR) - S10-3 (S) | Always | Below 1 Ω |
J10-28 (FE) - S10-2 (FE) | Always | Below 1 Ω |
J10-18 (FV) - S10-1 (FV) | Always | Below 1 Ω |
J10-27 (FR) or S10-3 (S) - Body ground | Always | 10 kΩ or higher |
J10-28 (FE) or S10-2 (FE) - Body ground | Always | 10 kΩ or higher |
J10-18 (FV) or S10-1 (FV) - Body ground | Always | 10 kΩ or higher |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
5. | INSPECT FUEL SENDER GAUGE ASSEMBLY |
(a) Remove the fuel sender gauge assembly.
Click here
(b) Inspect the fuel sender gauge assembly.
Click here
OK:
Fuel sender gauge assembly is normal.
NG | ![]() | REPLACE FUEL SENDER GAUGE ASSEMBLY |
|
6. | INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
OK | ![]() | REPLACE COMBINATION METER ASSEMBLY |
NG | ![]() | REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 8 Inch Display): Portable Player cannot be Registered
CAUTION / NOTICE / HINT HINT: Some versions of "Bluetooth" compatible audio players may not function properly, or the functions may be limited using the radio receiver assembly, even if the portable audio player itself can play files. Click here PROCEDURE 1. CHECK THAT PORTABLE PLAYER IS "Bl ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Front Door Speaker: Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL FRONT NO. 1 SPEAKER ASSEMBLY NOTICE: Do not touch the speaker cone. (a) Connect the connector. (b) Engage the 2 guides to temporaril ...