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Old 09-23-2013, 02:33 AM   #1
xuanphong.auto
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When pin M-REL in ECU of Toyota Vios have (+)12V

Hi, everybody.
In service manual of Toyota Vios, part wiring diagram show:
To supplied (+)12V to B+ have to controled by relay EFI
To control coil in Relay, have to (+)12V of ECU send for coil of relay

i want to ask a question
Which condition is M-REL in ECU produce (+)12V
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Old 09-25-2013, 11:11 AM   #2
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Re: When pin M-REL in ECU of Toyota Vios have (+)12V

Please post the wiring diagram. We don't have such a model car.
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Old 09-25-2013, 11:11 AM   #3
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Re: When pin M-REL in ECU of Toyota Vios have (+)12V

Please post the wiring diagram. We don't have such a model car.
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