DESCRIPTION
This DTC is output when the combination meter detects the fuel sender gauge malfunction
via the CAN.
|
DTC Code
|
DTC Detection Condition
|
Trouble Area
|
|
B1500
|
When combination meter detects fuel sender gauge malfunction
|
- Harness or connector
- Combination meter
- Fuel sender gauge
- Fuel suction with pump and gauge tube
|
WIRING DIAGRAM
PROCEDURE
|
1.
|
READ VALUE USING TECHSTREAM (FUEL SENDER GAUGE)
|
(a) Operate the Techstream according to the display and select the "Data List"
(See page  ).
Combination Meter:
|
Tester Display
|
Measurement Item/Range
|
Normal Condition
|
Diagnostic Note
|
|
Fuel Level
|
Fuel sender gauge (main) input signal/Min.: 0, Max.: 127.5
|
Fuel sender input value
|
Unit: L
|
OK:
Fuel value displayed on Techstream is almost same as needle indication
| OK |
 |
REPLACE COMBINATION METER ASSEMBLY
|
| NG |
|
|
|
2.
|
CHECK HARNESS AND CONNECTOR (COMBINATION METER - FUEL SUCTION WITH PUMP
AND GAUGE TUBE AND BODY GROUND)
|
(a) Disconnect the J28 meter connector.
(b) Disconnect the R6*1 or R19*2 gauge connector.
- *1: except 3UR-FBE
- *2: for 3UR-FBE
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
except 3UR-FBE
|
Tester Connection
|
Condition
|
Specified Condition
|
|
J28-26 (L) - R6-2
|
Always
|
Below 1 Ω
|
|
J28-25 (E3) - R6-3
|
|
J28-24 (ES) - Body ground
|
|
J28-26 (L) or R6-2 - Body ground
|
Always
|
10 kΩ or higher
|
for 3UR-FBE
|
Tester Connection
|
Condition
|
Specified Condition
|
|
J28-26 (L) - R19-2
|
Always
|
Below 1 Ω
|
|
J28-25 (E3) - R19-3
|
|
J28-24 (ES) - Body ground
|
|
J28-26 (L) or R19-2 - Body ground
|
Always
|
10 kΩ or higher
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
| OK |
|
|
|
|
3.
|
INSPECT FUEL SENDER GAUGE ASSEMBLY
|
(a) Remove the fuel sender gauge.
- for 1UR-FE (See page )
- for 3UR-FE (See page )
- for 3UR-FBE (See page )
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection
|
Condition
|
Specified Condition
|
|
1 - 2
|
Float level is F (upper)
|
12 to 18 Ω
|
|
Float level is E (lower)
|
405 to 415 Ω
|
Result
|
Result
|
Proceed to
|
|
OK
|
A
|
|
NG (for 1UR-FE)
|
B
|
|
NG (for 3UR-FE)
|
C
|
|
NG (for 3UR-FBE)
|
D
|
| B |
|
REPLACE FUEL SENDER GAUGE ASSEMBLY
|
| C |
|
REPLACE FUEL SENDER GAUGE ASSEMBLY
|
| D |
|
REPLACE FUEL SENDER GAUGE ASSEMBLY
|
| A |
|
|
|
|
4.
|
INSPECT FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
|
(a) Remove the fuel suction with pump and gauge tube.
- for 1UR-FE (See page )
- for 3UR-FE (See page )
- for 3UR-FBE (See page )
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection
|
Condition
|
Specified Condition
|
|
A2 - B2
|
Always
|
Below 1 Ω
|
|
A3 - B1
|
Result
|
Result
|
Proceed to
|
|
OK
|
A
|
|
NG (for 1UR-FE)
|
B
|
|
NG (for 3UR-FE)
|
C
|
|
NG (for 3UR-FBE)
|
D
|
| A |
|
REPLACE COMBINATION METER ASSEMBLY
|
| B |
|
REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
|
| C |
|
REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
|
| D |
|
REPLACE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
|
| 
