MI & Data Link Connectors - Wiring Diagram
EF & EC-7251wiring diagramMany terminal numbers on connectors/fuse block too small to read at downsample; flagged ??. Main wire colors readable.
Wiring Diagram
Wiring Schematic
Components (16)
ECMCombination Meter (Electric Speedometer, Tachometer, Malfunction Indicator)BatteryIgnition Switch (ON or START)Fuse BlockData Link ConnectorBody Ground M10Body Ground M56Body Ground M116Connector M141Connector M139Connector F57Connector M183Connector F58Connector M184m188
Connections (20)
ECM
ECMCombination Meter (Electric Speedometer, Tachometer, Malfunction Indicator)G— Engine Control harness
ECMConnector F57P
ECMConnector F58GY
Connector F57
Connector F57Connector M183P
Connector F58
Connector F58Connector M184B
Connector M184
Connector M184Body Ground M10B
Connector M184Body Ground M56B
Connector M184Body Ground M116B
Combination Meter (Electric Speedometer, Tachometer, Malfunction Indicator)
Combination Meter (Electric Speedometer, Tachometer, Malfunction Indicator)Connector M141Y
Combination Meter (Electric Speedometer, Tachometer, Malfunction Indicator)Connector M141G
Combination Meter (Electric Speedometer, Tachometer, Malfunction Indicator)Connector M141R/B— Malfunction Indicator
Connector M141
Connector M141Connector M139R/B
Connector M141Connector M139Y
Connector M141Connector M139PU
Fuse Block
Fuse BlockIgnition Switch (ON or START)??— 10A fuse
Fuse BlockIgnition Switch (ON or START)??— 10A fuse
Fuse BlockBattery??— 10A fuse
Fuse BlockConnector M1394Y— 10A
Connector M139
Connector M139Data Link ConnectorY/B
Data Link Connector
Data Link Connectorm188P/B