Toyota Corolla Cross: Ecm
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REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 PRECAUTION
-
- -
2 CABLE FROM NEGATIVE AUXILIARY
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 NO. 1 ECM BRACKET
89667E -
- -
2 NO. 2 ECM BR
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DESCRIPTION If none of the switch indicators on the air conditioning control assembly illuminate, the following factors may be the cause.
Symptom Factor
A/C switch indicator does not illuminate
Air conditioning amplifier assembly malfunction
Air conditioning control
TERMINALS OF ECU
TCM
HINT:
The standard voltage and resistance between each pair of TCM terminals is shown
in the table below.
The appropriate conditions for checking each pair of terminals are also indicated.
The result of checks should be compared with the standard voltage or resistance
Removal
A/C Switch Indicator does not Turn On
