5-58
ELEC
ECONOMY CONTROL SYSTEM
(EF7000E/EF7200E/EF7200DE)
2. Economy control voltage
9
Disconnect the economy control unit
coupler.
9
Connect the pocket tester (DC 20 V) as
shown.
Tester
+
lead
→
Yellow lead
Tester
-
lead
→
Blue/White lead
G Y L/W
9
Start the engine.
9
Measure the economy control voltage.
Economy control voltage:
10–17 V (DC)
3. Economy control switch
9
Disconnect the economy control switch
connector.
9
Connect the pocket tester (
W
× 1) to the
economy control switch terminal.
9
Check the economy control switch conti-
nuity.
Tester
+
lead
→
Economy control switch
terminal
Tester
-
lead
→
Economy control switch
terminal
Economy control switch is on:
Continuity
Economy control switch is off:
No continuity
Replace the economy control switch.
MEETS
SPECIFICATION
OUT OF
SPECIFICATION
Check the wire harness.
MEETS
SPECIFICATION
OUT OF
SPECIFICATION