ENGINE COOLING DIAGNOSIS
TSB Revision
ENGINE COOLING
14-11
STEP 9. Check the harness wire between fusible link
number 28 and condenser fan relay connector A-36X
terminal number 3, between fusible link number 28 and
condenser fan relay connector A-36X terminal number 4,
between condenser fan relay connector A-36X terminal
number 4 and fan control relay connector A-37X terminal
number 1, and between fusible link number 29 and radiator
fan relay connector A-35X terminal number 3, for damage.
• Check harness wire for open/short circuit and damage.
Q: Is the harness wires in good condition?
YES : Go to Step 10.
NO : Repair or replace the damaged harness wire. Then go
to Step 23.
STEP 10. Check the harness wire between radiator fan
relay connector A-35X terminal number 1 and ETACS-ECU
connector C-312 terminal number 2, between condenser
fan relay connector A-36X terminal number 1 and
ETACS-ECU connector C-312 terminal number 8, and
between fan control relay connector A-37X terminal
number 3 and ETACS-ECU connector C-312 terminal
number 9, for damage.
• Check harness wire for open/short circuit and damage.
Q: Is the harness wires in good condition?
YES : Go to Step 11.
NO : Repair or replace the damaged harness wire. Then go
to Step 23.
STEP 11. Check the radiator fan relay, condenser fan relay,
and fan control relay.
Refer to
P.14-20
.
Q: Is the relay in good condition?
YES : Go to Step 12.
NO : Replace the damaged relay. Then go to Step 23.
STEP 12. Check the fusible link number 28 and fusible link
number 29.
Q: Is the fusible link in good condition?
YES : Go to Step 20.
NO : Replace the damaged fusible link. Then go to Step
23.
AC708976
Fusible link
number 28
Fusible link number 29
Engine compartment
relay box
Air cleaner assembly
AB