xD L4-1.8L (2ZR-FE) (2008)
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(4) Switch A/C ON.
(5) Using a voltmeter, measure the voltage between connector terminals 6 (PRE) and 11 (SG-1) of the air conditioner amplifier.
HINT: Check from the rear of the connector while it is connected to the air conditioning amplifier.
Standard voltage:
