M35x AWD V6-3.5L (VQ35DE) (2007)
IPDM E/R
IPDM E/R detects ON/OFF state of low beam headlamps. It transmits a low beam state signal to the AFS control unit.
ECM
ECM transmits an engine speed signal to the AFS control unit.
TCM
TCM transmits an A/T position indicator signal to the AFS control unit.
UNIFIED METER AND A/C AMP.
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Unified meter and A/C amp. transmits vehicle speed signals to the AFS control unit.
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Unified meter and A/C amp. transmits AFS off indicator signals received from the AFS control unit to the combination meter.
COMBINATION METER
Combination meter turns on/off or blinks built-in AFS off indicator lamp depending on AFS off indicator signal received from unified meter and A/C
amp.