hey i got a 91 dx hatch obdo B16a pr3 ecu..so i start the car idels bad and after about 10sec the ecu shows code 5 (map sensor) but after it throughs the code it idels fine..so i put a test light on and the yellow/red wire and only lit very dim on the test light and the other 2 wire for the map sensor has no power at all not sure if thats right or not .but the low power on the one wire is not i think .Could someone please help me out...thanks