Where is the ecm 1993 Dodge Caravan?
The Engine Control Module (ECM) on my 1993 Dodge Caravan LE with the 3.3 engine is located inside the black plastic air-intake housing beside the battery, and is mounted vertically to inner left (driver) side fender support. To remove it, it is best to first disconnect & remove the battery & plastic battery tray via the (3) 15mm hex bolts, and then the air filter box assembly via (2) 10 mm hex bolts on the underside of the box (those 2 bolts are hidden; you’ll have to work by feel!) Also unscrew the clamps & remove the rubber air intake hose. Next, unscrew the one 8 mm hex bolt which disconnects the multi-pin wiring-harness connector from the ECM unit itself (the bolt stays with the wiring connector and will just pull away from the ECM after it is unscrewed (keep this connector clean & dry!)). Then the ECM / air intake housing assy is unscrewed from the fender support via (2) 8mm hex bolts. The ECM computer itself is manufactured as part of the air housing / chamber-assembly and realis