primensa.blogg.se - 85 ford bronco 302 vacuum diagram fuel injection

If the engine runs, you'll get really bad gas mileage.

If the engine stays running, it idles very rough.

When the engine starts, you get a lot of black smoke coming out of the tail-pipe.

Engine cranks for a long time before it starts.

Code 129: Insufficient MAP Change During Dynamic Response Test KOER.

Code 128: MAP Sensor Vacuum Hose Damaged Or Disconnected.

Code 126: MAP/BARO Sensor Higher Or Lower Than Normal.

Code 72: Insufficient MAP Change During Dynamic Response Test.

You'll see one of the following trouble codes:.

When the manifold absolute pressure (MAP) sensor goes bad, you'll get a failed MAP sensor diagnostic trouble code. You can find this tutorial in Spanish here: Cómo Probar El Sensor MAP De Ford (4.9L, 5.0L, 5.8L) (at: ).

TEST 3: Checking The MAP Sensor Ground.TEST 2: Checking The 5 Volt Power Signal.TEST 1: Checking The MAP Sensor Signal.