Toyota Prius 2010 Repair Manual page 199

(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
L78-5 (E) - Body ground
Text in Illustration
Front view of wire harness connector
*1
(to Integration Control and Panel Sub-assembly (ECO MODE Switch))
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
3. INSPECT INTEGRATION CONTROL AND PANEL SUB-ASSEMBLY (ECO MODE SWITCH)
2010 Toyota Prius
Condition
Always
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
L78-2 (ECU) - L78-5
(E)
L78-2 (ECU) - L78-5
(E)
Specified Condition
Below 1 Ω
Condition
ECO MODE switch off
(when switch is not
pressed)
ECO MODE switch on
(when switch is pressed)
Specified
Condition
10 kΩ or higher
Below 1 Ω
Repair Manual