METER / GAUGE / DISPLAY  METER / GAUGE SYSTEM  B1500  Fuel Sender Open Detected  


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:
·

Average input signal of fuel sender gauge assembly is 550 Ω or more 3 times consecutively


·

Harness or connector

·

Fuel sender gauge assembly

·

Fuel suction tube with pump and gauge assembly

·

Combination meter assembly


- -

WIRING DIAGRAM

E230580E14
5.26,3.104 7.146,3.333 1.885,0.229 10 false Combination Meter Assembly 5.75,0.979 6.021,1.135 0.271,0.156 10 false L 5.75,2.344 6.156,2.5 0.406,0.156 10 false E 5.479,0.885 5.938,1.271 0.458,0.385 10 false 16 5.469,2.24 5.823,2.583 0.354,0.344 10 false 15 2.323,2.229 2.438,2.375 0.115,0.146 10 false 3 2.323,0.885 2.438,1.031 0.115,0.146 10 false 2 0.365,3.104 4.479,3.281 4.115,0.177 10 false Fuel Suction Tube with Pump and Gauge Assembly 0.781,1.448 1.219,1.615 0.438,0.167 10 false Fuel 2.031,2.229 2.25,2.375 0.219,0.146 10 false FE 2.042,0.885 2.344,1.177 0.302,0.292 10 false FS 5.26,2.948 5.771,3.281 0.51,0.333 10 false E43 0.365,2.948 1.042,3.302 0.677,0.354 10 false L20 1.667,2.01 1.781,2.156 0.115,0.146 10 false 1 1.677,1.354 1.792,1.5 0.115,0.146 10 false 2 0.771,1.625 1.313,1.802 0.542,0.177 10 false Sender 0.771,1.792 1.271,2 0.5,0.208 10 false Gauge 0.771,1.948 1.49,2.146 0.719,0.198 10 false Assembly

PROCEDURE

1.READ VALUE USING GTS (FUEL INPUT)
a.

Connect the GTS to the DLC3.


b.

Turn the ignition switch to ON.


c.

Turn the GTS on.


d.

Enter the following menus: Body Electrical / Combination Meter / Data List.


e.

Read the Data List according to the display on the GTS.

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: 49.5 L
Fuel receiver gauge indicates 3/4: 40.8 L
Fuel receiver gauge indicates 1/2: 27.5 L
Fuel receiver gauge indicates 1/4: 14.2 L
Fuel receiver gauge indicates E: 5.5 L
Unit: Liter
Body Electrical > Combination Meter > Data List
Tester Display
Fuel Input
50003 122 39

Result:
Result Proceed to
Fuel level data can be displayed on the GTS and DTC B1500 is output. A
Fuel level data cannot be displayed on the GTS. B



A

REPLACE COMBINATION METER ASSEMBLY

B

2.INSPECT FUEL SENDER GAUGE ASSEMBLY
2.INSPECT FUEL SENDER GAUGE ASSEMBLY
a.
E254928C06
0.708,1.177 1.094,1.448 0.385,0.271 2.24,2.333 2.896,1.792 true 2.365,2.333 3.073,2.073 true 0.344,0.365 0.656,0.563 0.313,0.198 10 false *a 0.781,1.219 1.24,1.417 0.458,0.198 10 false E43 2.958,1.656 3.302,1.896 0.344,0.24 10 false E 3.135,1.979 3.281,2.198 0.146,0.219 10 false L
*a Front view of wire harness connector
(to Combination Meter Assembly)


Disconnect the E43 combination meter assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
E43-16 (L) - E43-15 (E) Always 13.5 to 414.5 Ω



Result:
Proceed to
OK
NG



OK

REPLACE COMBINATION METER ASSEMBLY

NG

3.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY)
3.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY)
a.

Disconnect the L20 fuel suction tube with pump and gauge assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
E43-16 (L) - L20-2 (FS) Always Below 1 Ω
E43-15 (E) - L20-3 (FE) Always Below 1 Ω
E43-16 (L) - Body ground Always 10 kΩ or higher
E43-15 (E) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

4.INSPECT FUEL SENDER GAUGE ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.INSPECT FUEL SENDER GAUGE ASSEMBLY

b.

Inspect the fuel sender gauge assembly.

for 1ZR-FE: Click hereEngine / Hybrid System>1ZR-FE FUEL>FUEL SENDER GAUGE ASSEMBLY>INSPECTION

for 2ZR-FE: Click hereEngine / Hybrid System>2ZR-FE FUEL>FUEL SENDER GAUGE ASSEMBLY>INSPECTION

for 2NZ-FE: Click hereEngine / Hybrid System>2NZ-FE FUEL>FUEL SENDER GAUGE ASSEMBLY>INSPECTION

OK:

Fuel sender gauge assembly is normal.



Result:
Proceed to
OK
NG



OK

5.INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

NG

5.INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY
a.
E158805C05
0.313,1.333 0.74,1.635 0.427,0.302 0.313,3.667 0.729,3.958 0.417,0.292 0.125,0.188 1.563,0.354 1.438,0.167 10 false *a 0.5,1.417 0.833,1.667 0.333,0.25 10 false A 0.5,3.74 0.833,3.99 0.333,0.25 10 false B
*a Component without harness connected
(Fuel Suction Tube with Pump and Gauge Assembly)


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
A-2 - B-2 Always Below 1 Ω
A-3 - B-1 Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE COMBINATION METER ASSEMBLY

NG