Toyota Tundra 2005 Service - Repair - Maintenance page 1222

DI−938
3 Check operation of fuel pump relay.
OK
4 Check fuel pump (See page SF−15).
OK
5 Check circuit opening relay).
OK
DIAGNOSTICS − ENGINE (2UZ−FE)
PREPARATION:
Remove the fuel pump relay from the engine room R/B.
CHECK:
Inspect the fuel pump relay.
OK:
Terminal No.
3 − 4
A21024
3 − 4
3 − 5
3 − 5
NG Replace fuel pump relay.
NG Repair or replace fuel pump.
PREPARATION:
Remove the C/OPN relay from the engine room J/B.
CHECK:
Inspect the C/OPN relay.
OK:
Standard:
Terminal No.
3 − 5
A19288
3 − 5
NG Replace circuit opening relay.
Condition
Apply B+ between
terminals 1 and 2
Always
Always
Apply B+ between
terminals 1 and 2
Condition
Always
Apply B+ between
terminals 1 and 2
Specified Condition
10 KΩ or higher
Below 1 Ω
10 KΩ or higher
Below 1 Ω
Specified Condition
10 KΩ or higher
Below 1 Ω