Fuel Receiver Gauge Malfunction: Procedure
- PERFORM ACTIVE TEST USING TECHSTREAM (FUEL METER OPERATION)
- Connect Techstream to the DLC3.
- Ignition switch on (IG).
- Turn the tester on.
- Enter the following menus: Body Electrical / Combination Meter / Active Test.
- Check the operation by referring to the table below.COMBINATION METER:
Tester Display Test Part Control Range Diagnostic Note Fuel Meter Operation Fuel receiver gauge EMPTY, 1/2, FULL - OK
Needle indication is normal.
NG → REPLACE COMBINATION METER ASSEMBLY
OK: Go to next step
- READ VALUE USING TECHSTREAM (FUEL INPUT)
- Connect Techstream to the DLC3.
- Start the engine.
- Turn the tester on.
- Enter the following menus: Body Electrical / Combination Meter / Data List.
- Check the values by referring to the table below.COMBINATION METER:
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Fuel Input Fuel input signal Min.: 0, Max.: 255 Fuel gauge indicates (E): 35
Fuel gauge indicates (3/4): 85
Fuel gauge indicates (1/2): 145
Fuel gauge indicates (1/4): 186
Fuel gauge indicates (F): 205- OK
Fuel value signal displayed on the tester is almost the same as needle indication.
NG → REPLACE COMBINATION METER ASSEMBLY
OK: Go to next step
- INSPECT FUEL SENDER GAUGE ASSEMBLY
- Remove the fuel sender gauge assembly.
- Measure the resistance between the terminals 1 and 2 of the connector according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Resistance (Ω) 1 - 2 Float level is F (upper) 13.5 to 16.5 1 - 2 Float level is between F (upper) and E (lower) 13.5 to 414.5 1 - 2 Float level is E (lower) 405.5 to 414.5
NG → REPLACE FUEL SENDER GAUGE ASSEMBLY
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (COMBINATION METER - FUEL SENDER GAUGE ASSEMBLY)
- Disconnect the E30 and K7 connectors.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition E30-9 (FR) - K7-3 Always Below 1 Ω E30-9 (FR) - Body ground Always 10 kΩ or higher E30-19 (FE) - K7-2 Always Below 1 Ω E30-19 (FE) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → REPLACE COMBINATION METER ASSEMBLY