what OBD ecu pin is evo 4

E

evilee

New Member
Hey guys
I have a 96 evo 4
Need to code read it as it has a mystery oil light on ........
How n what do I need to read the ecu and find the problem
I have obd2 code reader with this fit
 
Evomad4

Evomad4

Member
just read the codes your self m8 quick and easy go to this link Evo

and then these are the fault codes

1 Engine control module malfunction
11 O2 sensor malfunction (Car usually runs weak when this code appears) (If a V6 this relates to the O2 sensor on the drivers side In a 4x4 Or the one at the back of the engine on a Galant)
12 Mass air flow sensor circuit malfinction
13 Intake air temperature sensor (Comes on if you have chucked the sensor away to fit some big fancy K&N induction kit!)
14 Throttle position sensor fault
21 Engine temp sensor malfunction (Check the spark plugs too because they carbon up if this sensor is causing the car to run rich)
22 Crankshaft position sensor (Try cleaning the dirt off the end before replacing)
23 Camshaft position/distributor hall sensor (Common on Galant 1800)
24 Vehicle speed sensor
25 Barometric pressure sensor (Another name for the MAP sensor)
31 Knock sensor circuit
36 Ignition timing adjustment connector fault
41 Injectors circuit malfunction
44 Ignition coil/ignition amplifier cylinders 1 and 4
52 As above for 2 and 5 (on a V6)
53 As above for 3 and 6 (On a V6 too)
54 Immobiliser control module to engine control module malfunction (comes on if you have changed one or the other and not had them programmed in by Mitsi)
55 Idle speed control actuator malfunction (A good injector cleaner and a thrash up the motorway usually fixes this!)
59 O2 sensor (if you have a V6 this is the sensor on the passenger side ona 4x4 and the one at the front on a Galant etc.)
61 Transmission control module/engine control malfunction
62 Intake manifold air control actuator/position sensor malfunction
64 Alternator malfunction (remember to check under load and when revved up)
71 Traction control vacuum solenoid malfunction (check the pipes for leaks)
72 Traction control vent solenoid malfunction (usually blocked with dirt)
 
A

AndyF

Member
If it has an oil light on and not an engine management light then reading the codes won't help.

If the oil light is on then it's either due to low oil pressure or the connection to the pressure sensor has broken.

Andy
 
E

evilee

New Member
If it has an oil light on and not an engine management light then reading the codes won't help.

If the oil light is on then it's either due to low oil pressure or the connection to the pressure sensor has broken.

Andy

ive got 80psi oil pressure and just fitted new (maindealer) oil pressure switch
can't see any break in wire but code be :confused:
 
Simon@NTS

Simon@NTS

Trader
Trader
If oil pressures good and a new switch has been fitted, you could have a short to ground on the signal wire from the switch.
 
E

evilee

New Member
If oil pressures good and a new switch has been fitted, you could have a short to ground on the signal wire from the switch.

thanks simon you are a legend but im f**ked off with it now ant drive it for 3 weeks taking it to garage :blush:
 
supamario666

supamario666

Trader
Trader
thanks simon you are a BELLEND but im f**ked off with it now ant drive it for 3 weeks taking it to garage :blush:

Got you sussed Simon!! Nail on the head!!! Nice one:razz:
 
Simon@NTS

Simon@NTS

Trader
Trader
If you have good oil pressure from cold to hot on your gauge you should be ok
 
Simon@NTS

Simon@NTS

Trader
Trader
Check this.
 

Attachments

  • untitled.jpg
    untitled.jpg
    27.6 KB · Views: 18
Simon@NTS

Simon@NTS

Trader
Trader
this
 

Attachments

  • ElectricalWiringEvoIV.pdf
    2.4 MB · Views: 6
supamario666

supamario666

Trader
Trader
Screen Shot's are very handy aren't they Si!!! Many use's too!!!
 

Nine thousand owners. One garage.

Join free to post in the tech forums, list parts for sale, and get into the members' gallery. Takes a minute.

Create a free account
Top