MANUAL A/C DIAGNOSIS
TSB Revision
HEATER, AIR CONDITIONING AND VENTILATION
55A-16
STEP 7. Check the wiring harness between A/C-ECU
connector C-10 (terminals 10 and 14) and ambient air
temperature sensor connector A-25 (terminals 1 and 2).
NOTE: Also check intermediate connector C-23 and joint con-
nector C-03 for loose, corroded, or damaged terminals, or ter-
minals pushed back in the connector. If intermediate connector
C-23 or joint connector C-03 is damaged, repair or replace the
connector as described in GROUP 00E, Harness Connector
Inspection
P.00E-2
.
Q: Are the wiring harness between A/C-ECU connector
C-10 (terminals 10 and 14) and ambient air temperature
sensor connector A-25 (terminals 1 and 2) in good
condition?
YES : Replace the A/C-ECU. Then go to Step 8.
NO : Repair the wiring harness. Then go to Step 8.
AC305234
C-23
C-10
C-23
HARNESS SIDE
CONNECTORS: C-10,C-23
AD
C-10 (B)
AC305210
A-25 (BR)
HARNESS SIDE
CONNECTOR: A-25
AP
AC305231BP
CONNECTOR: C-03