Inspection Procedure

INSPECT COMBINATION METER

Disconnect the E55 connector.
Measure the resistance according to the value (s) in the table below.

Standard Resistance

RESISTANCE REFERENCE

Tester Connection	Condition	Specified Condition
E55-10 (E) - E55-25 (L)	Always	13.5 to 414.5 Ω

Fig 1: Identifying Combination Meter Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: Go to Next Step

OK: REPLACE COMBINATION METER (See COMBINATION METER )

CHECK HARNESS AND CONNECTOR (COMBINATION METER - FUEL SENDER GAUGE ASSEMBLY)

Check the harness and connector (for 2WD).

Fig 2: Identifying Combination Meter Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the L13 connector.
Measure the resistance according to the value (s) in the table below.

Standard Resistance

RESISTANCE REFERENCE

Tester Connection	Condition	Specified Condition
E55-25 (L) - L13-2 (FS)	Always	Below 1 Ω
E55-25 (L) - Body ground	Always	10 kΩ or higher
E55-10 (E) - L13-3 (FE)	Always	Below 1 Ω
E55-10 (E) - Body ground	Always	10 kΩ or higher

Fig 3: Identifying Fuel Sender Gauge Assembly Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Check the harness and connector (for 4WD).

Disconnect the L12 and L13 connectors.
Measure the resistance according to the value (s) in the table below.

Standard Resistance

RESISTANCE REFERENCE

Tester Connection	Condition	Specified Condition
E55-25 (L) - L13-2 (FS)	Always	Below 1 Ω
E55-25 (L) - Body ground	Always	10 kΩ or higher
L13-3 (FE) - L12-1 (FS)	Always	Below 1 Ω
L13-3 (FE) - Body ground	Always	10 kΩ or higher
E55-10 (E) - L12-2 (E)	Always	Below 1 Ω
E55-10 (E) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

INSPECT FUEL SUCTION PUMP AND GAUGE

Remove the fuel suction pump and gauge.
Measure the resistance according to the value (s) in the table below.

Standard Resistance

RESISTANCE REFERENCE

Tester Connection	Condition	Specified Condition
2 (FS) - 2 (S)	Always	Below 1 Ω
3 (FE) - 1 (FE)	Always	Below 1 Ω

Fig 4: Identifying Fuel Suction Pump And Gauge Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FUEL SUCTION PUMP AND GAUGE

OK: Go to Next Step

INSPECT FUEL SENDER GAUGE ASSEMBLY

Inspect the fuel sender gauge assembly (for 2WD).

Remove the fuel sender gauge assembly.
Check that the float moves smoothly between E and F.
Measure the resistance according to the value (s) in the table below.

Standard Resistance

RESISTANCE REFERENCE

Tester Connection	Condition	Specified Condition
1 (FE) - 2 (S)	Float level is F (upper)	13.5 to 16.5 Ω
1 (FE) - 2 (S)	Float level is between F (upper) and E (lower)	13.5 to 414.5 Ω (Gradually changes)
1 (FE) - 2 (S)	Float level is E (lower)	405.5 to 414.5 Ω

Fig 5: Identifying Fuel Sender Gauge Assembly Connector Terminal

Inspect the fuel sender gauge assembly (for 4WD).

Remove the fuel sender gauge assembly.
Check that the float moves smoothly between E and F.
Measure the resistance according to the value (s) in the table below.

Standard Resistance (Main)

RESISTANCE REFERENCE

Tester Connection	Condition	Specified Condition
1 (FE) - 2 (S)	Float level is F (upper)	6.5 to 8.5 Ω
1 (FE) - 2 (S)	Float level is between F (upper) and E (lower)	6.5 to 245.7 Ω (Gradually changes)
1 (FE) - 2 (S)	Float level is E (lower)	240.7 to 245.7 Ω

Standard Resistance (Sub)

RESISTANCE REFERENCE

Tester Connection	Condition	Specified Condition
1 (FS) - 2 (E)	Float level is F (upper)	6.5 to 8.5 Ω
1 (FS) - 2 (E)	Float level is between F (upper) and E (lower)	6.5 to 168.8 Ω (Gradually changes)
1 (FS) - 2 (E)	Float level is E (lower)	164.8 to 168.8 Ω

Result

RESULT REFERENCE

Result	Proceed to
OK	A
NG (for 2AZ-FE)	B
NG (for 2ZR-FE)	C

Fig 6: Identifying Fuel Sender Gauge Assembly (Main And Sub)

B: REPLACE FUEL SENDER GAUGE ASSEMBLY (for 2AZ-FE) (See REMOVAL )

C: REPLACE FUEL SENDER GAUGE ASSEMBLY (for 2ZR-FE) (See REMOVAL )

A: REPLACE COMBINATION METER (See COMBINATION METER )