Toyota Tundra 2005 Service - Repair - Maintenance page 2181

Ohmmeter
4
1
Continuity
4
1
Battery
Ohmmeter
No Continuity
STARTING (2UZ−FE)
Continuity
Ohmmeter
2
5
3
No continuity
S04972
Ohmmeter
2
5
3
Continuity
S04971
− ACC CUT RELAY
ACC CUT RELAY
INSPECTION
1. REMOVE ACC CUT RELAY
Remove the cowl side trim board LH and ACC cut relay.
2. INSPECT ACC CUT RELAY CONTINUITY
(a) Using an ohmmeter, check that there is continuity be-
tween terminals 1 and 2.
If there is no continuity, replace the relay.
(b) Check that there is no continuity between terminals 3 and
5.
If there is continuity, replace the relay.
(c) Check that there is continuity between terminals 3 and 4.
If there is no continuity, replace the relay.
3. INSPECT ACC CUT RELAY OPERATION
(a) Apply battery positive voltage across terminals 1 and 2.
(b) Using an ohmmeter, check that there is no continuity be-
tween terminals 3 and 4.
If there is continuity, replace the relay.
(c) Using an ohmmeter, check that there is continuity be-
tween terminals 3 and 5.
If there is no continuity, replace the relay.
4. REINSTALL ACC CUT RELAY
ST−21
ST0Q1−02