Electronic Control Module (ECM)
NOTE:
For terminal ID see PIN VOLTAGE CHART
S article.
ECM is located behind glove box. ECM power is sent from EFI main relay to ECM terminals A12 and A25. ECM back-up power is received from fuse box at ECM terminal A26.
NOTE:
Components are grouped into 2 categories. The first category is INPUT DEVICES, which are components that control or produce voltage signals monitored by the control unit. The second category is OUTPUT SIGNALS
, which are components controlled by ECM.