HYBRID/TROUBLE SHOOTING
3–438
1.
Using the electrical tester, measure the resistance between the
terminals of inverter cooling pump connector and PCU harness
(24P) lower-side connector.
2.
Using the electrical tester, measure the resistance between the
terminals of inverter cooling radiator fan connector and PCU har-
ness (24P) lower-side connector.
NO
YES
5
Inspecting the inverter cooling pump and inverter cooling radiator fan for short circuit
SHTS03ZZZ0300290
Measurement
conditions
Tester
connections
Standard values
Starter key: LOCK
Inverter cooling
pump connector
–
PCU harness (24P)
lower-side con-
nector
4th connector
–
16th connector
Inverter cooling
radiator fan con-
nector
–
PCU har-
ness (24P) lower-
side connector
1st terminal
–
16th
terminal
10 k
or more
(No continuity)
Is the measured value within the range of standard value?
Go
to
step
6.
Replace the inverter cooling pump or
inverter cooling radiator fan.