POWER MIRROR CONTROL SYSTEM(w/o Memory) TERMINALS OF ECU
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CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU), JUNCTION BLOCK ASSEMBLY LH
*1 Main Body ECU (Multiplex Network Body ECU) - -
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Remove the main body ECU (multiplex network body ECU) from the junction block assembly LH.
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Connect the junction block assembly LH connectors.
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Measure the voltage and resistance according to the value(s) in the table below.
Tester Connection Wiring Color Terminal Description Condition Specified Condition A-32 (IG) - Body ground None - Body ground Power source (IG) Engine switch off → on (IG) Below 1 V → 11 to 14 V A-30 (ACC) - Body ground None - Body ground Power source (ACC) Engine switch off → on (ACC) Below 1 V → 11 to 14 V A-31 (BECU) - Body ground None - Body ground Power source Always 11 to 14 V A-11 (GND1) - Body ground None - Body ground Ground Always Below 1 Ω -
Install the main body ECU (multiplex network body ECU) to the junction block assembly LH.
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Measure the voltage according to the value(s) in the table below.
Tester Connection Wiring Color Terminal Description Condition Specified Condition G62-19 (RETR) - Body ground G - Body ground MIRROR RTR1 relay drive signal Return function is operating → return function is not operating Below 1 V → 11 to 14 V G62-20 (RTRR) - Body ground SB - Body ground MIRROR RTR1 relay drive signal Retract function is operating → retract function is not operating Below 1 V → 11 to 14 V G62-14 (RET) - 4D-3 (GND1) GR - W-B Mirror retract switch signal
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Engine switch on (ACC)
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Mirror retract switch in return position
11 to 14 V
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Engine switch on (ACC)
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Mirror retract switch in retract position
Below 1 V G62-15 (RTR) - 4D-3 (GND1) V - W-B Mirror retract switch signal
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Engine switch on (ACC)
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Mirror retract switch in return position
11 to 14 V
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Engine switch on (ACC)
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Mirror retract switch in auto position
Below 1 V -
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