Check Voltage Between Terminals +B And E1 Of Ecm Connector - Toyota Tundra 2005 Service - Repair - Maintenance

DI−410
INSPECTION PROCEDURE

Check voltage between terminals +B and E1 of ECM connector.

1
E5
E1 (−)
NG
2 Check for open in harness and connector between terminal E1 of ECM and body
ground (See page IN−30).
OK
3 Check voltage between terminal IGSW of ECM connector and body ground.
NG
DIAGNOSTICS
PREPARATION:
Turn the ignition switch to ON.
E3 CHECK:
Measure the voltage between terminals +B and E1 of the ECM
connectors.
OK:
(+)
+B
B17411
PREPARATION:
Turn the ignition switch to ON.
E3
CHECK:
Measure the voltage between terminal IGSW of the ECM con-
nector and body ground.
OK:
IGSW (+)
B17411
− ENGINE (1GR−FE)
Standard: 9 to 14 V
OK Proceed to next circuit inspection shown in the
Problem symptoms table (See page DI−33).
NG Repair or replace harness or connector.
Standard: 9 to 14 V
OK Go to step 6.