Common questions

What is the self test code on a Ford EEC-IV?

What is the self test code on a Ford EEC-IV?

O—Key On, engine Off self test code. R—Engine running self test code. Ignition Diagnostic Module (2.9L, 3.0L & 4.0L) Idle RPM High With ISC Retracted (2.5L) Loss Of Ignition Diagnostic Module Input To PCM/SPOUT Circuit Grounded

What are the codes for Ford check engine light codes?

81 Secondary -Air Injection Diverter (AIRD) solenoid circuit failure. 82 Secondary Air Injection Bypass (AIRS) solenoid circuit failure. 84 EGR Vacuum Regulator (EVR) circuit failure.

What is the code for Ford diagnostic trouble?

Refer to our Generic OBD II code list for definitions on all other Ford diagnostic trouble codes. P1000 OBD System Readiness Test Not Complete P1001 KOER Test Cannot Be Completed P1039 Vehicle Speed Signal Missing or Improper P1051 Brake Switch Signal Missing or Improper P1100 Mass Air Flow Sensor Intermittent

Where can I find Ford color code charts?

These color code charts are every year from 1930 to 2018 (19 and 20 will come soon). Click on any of the photos and it will pop up and you can scroll through them. You can also hit ✲Ctrl + F (hit the control button then hit the f button) and a search button will pop up.

O—Key On, engine Off self test code. R—Engine running self test code. Ignition Diagnostic Module (2.9L, 3.0L & 4.0L) Idle RPM High With ISC Retracted (2.5L) Loss Of Ignition Diagnostic Module Input To PCM/SPOUT Circuit Grounded

Where is the 5 digit security code on a Ford Explorer?

The 5 digit security code is usually in the glove department if you have not moved the owner’s wallet card. Enter the factory code. First, make sure that you have locked all the doors to the car including the trunk. Enter the 5-digit factory code. Press the first two digits. After you have entered the factory code, press 1 – 2 on the keypad.

81 Secondary -Air Injection Diverter (AIRD) solenoid circuit failure. 82 Secondary Air Injection Bypass (AIRS) solenoid circuit failure. 84 EGR Vacuum Regulator (EVR) circuit failure.

Can you change the factory code on a Ford Explorer?

Whether you’re the sole owner or have a pre owned car, the Ford Explorer or Mercury Mountaineer will come with a factory code and owner’s manual. It is recommended that a new owner change the original five-digit factory code. Hopefully, you have kept the factory code in a safe place.

How to get a continuous code on obdi F150?

Continuous codes follow the last KOEO code after a 6 to 9 second pause, a quick flash, and another 6 to 9 second pause. Record these codes as continuous codes. Turn key off and remove the jumper wire. Last you will perform an engine running test.

Where is the OBD on a 1996 F-250?

The I’m pretty sure a 1996 F-250 is OBD I, or EEC-IV in this case. The connector is under the hood, near the firewall. news: [email protected]… >> for the OBD II on a 1996 F-250? I have a friend’s scanner for a few >> days and want to check out why my CEL is on. Looked around under the

Where is the OBD connector on a 1996 Ford?

> connector is under the hood, near the firewall. I’m pretty sure you’re wrong, by law all 96 and newer are OBDII. Anyway on center hump and the glove box.

Continuous codes follow the last KOEO code after a 6 to 9 second pause, a quick flash, and another 6 to 9 second pause. Record these codes as continuous codes. Turn key off and remove the jumper wire. Last you will perform an engine running test.

What are the different versions of Ford EEC?

Subsequent versions of Ford’s Electronic Engine Control were designated EEC-II, EEC-III, EEC-IV and, finally, EEC-V. EEC-I through EEC-IV will be the focus of this discussion and are classified as OBD-I (on-board diagnostics) systems by the EPA.

How did the Ford EEC IV system work?

In terms of determining the injector opening time, the Ford EEC-IV system was much more advanced than either GM’s or Chrysler’s designs of the same era. It used what could be considered a “math-based” VE calculation. Eventually, Ford’s fuel-control logic came to be emulated in EFI systems industry-wide.

> connector is under the hood, near the firewall. I’m pretty sure you’re wrong, by law all 96 and newer are OBDII. Anyway on center hump and the glove box.

How to read FORD OBD diagnostic trouble codes?

No Heated Oxygen Sensor (HO2S) switching detected (front – HO2S) If using 12Vdc circuit test light, pay careful attention to length of pauses in order to read codes correctly. If using MIL/CHECK ENGINE light, service codes are displayed as flashes. Connections are displayed in image.

When to use EEC-IV Diagnostic Trouble Codes?

These are the codes applicable to the EEC-IV processor Ford vehicles. This is generally used on 1991 – 1996 trucks and cars. Note: We have an entire section of the site dedicated to every year of Ford F-Series truck s.

What are the OBD codes for fuel delivery?

The codes are listed seperately based upon fuel delivery type. The codes are defined as to what system is affected. When possible we give the more descriptive name of the component and the more commonly known OBD II component name.

What does Ford OBD I diagnostic code mean?

Ford OBD I Diagnostic Codes Trouble Codes› Ford OBD Trouble Codes Full list of OBD I Diagnostic Trouble Codes for your Ford Vehicle. If your Check engine lightis on you may have a serious problem. Scan your codes and follow the chart to determine what the code means. Some shops will scan your codes for free.

These are the codes applicable to the EEC-IV processor Ford vehicles. This is generally used on 1991 – 1996 trucks and cars. Note: We have an entire section of the site dedicated to every year of Ford F-Series truck s.

When do you see the E4OD code on a Ford truck?

(Trucks equipped with E4OD) Within 6-20 seconds after the engine ID code is sent you will see a single flash that will signal the “Dynamic Response” portion of the test. When you see this flash do a brief wide-open throttle (WOT) test. Just press and release the throttle all the way to the floor.

Where can I find the EEC-IV diagnostic codes?

Check it out! To read the EEC-IV codes, check out this article from Corral.net. If you have a newer truck that uses EEC-V, you can get information on those codes here. Simply match up the code on the left with it’s description. The code may not include the “P”. Throttle position sensor (TPS). No change during throttle depression

What is the spout signal on a Ford EEC IV?

Here is a picture of SPOUT (Spark Output signal) wire that was grounding out. The yellow spark output signal wire is without a section of insulation. This section happens to run through a shield ground that provided a convenient ground source for the SPOUT signal.

What does push start mode on Ford EEC IV do?

The push start mode allows for increased dwell, or coil on time, when starting the engine. During this mode, the TFI determines when to turn on the ignition coil based on engine speed information. The coil is turned off, thereby firing, whenever a rising edge of a SPark OUTput (SPOUT) signal is received.

What does PIP Code 14 mean on Ford EEC IV?

Heat Is Your Enemy!: The top three leads (for PIP signal) can lose continuity with the back plate (ground) on the module when the unit is hot. You should consider a remote mounted TFI. If your TFI is failing from heat, it can give off computer codes 14 (PIP) and 18 (SPOUT).

How to troubleshoot Ford EEC IV engine control?

Place the gear shift lever in Neutral (manual transmission) or Park (automatic transmission). CAUTION – Failure to perform this step may result in the vehicle moving when the starter is subsequently engaged during the test. 2 – Disconnect the S terminal wire at the starter relay.

Here is a picture of SPOUT (Spark Output signal) wire that was grounding out. The yellow spark output signal wire is without a section of insulation. This section happens to run through a shield ground that provided a convenient ground source for the SPOUT signal.

What is spark spout default on Ford EEC-IV?

Spark Output (SPOUT) Signal Default To 10°. BDTC (3.0L SHO & 3.8L SC) Fuel Injector Pump Lever Sensor Input Is Greater Than Self Test (Diesel) Vane Air Temperature Sensor Input Greater Than Self Test Maximum (EFI) AXOD Neutral Position Switch Circuit Failed Open (3.0L & 3.8L)

What does BDTC stand for in Ford EEC-IV?

BDTC (3.0L SHO & 3.8L SC) Fuel Injector Pump Lever Sensor Input Is Greater Than Self Test (Diesel) Vane Air Temperature Sensor Input Greater Than Self Test Maximum (EFI) AXOD Neutral Position Switch Circuit Failed Open (3.0L & 3.8L) Fuel Injection Pump Lever Sensor Input Is Less Than Self Test Min. (Diesel)

Spark Output (SPOUT) Signal Default To 10°. BDTC (3.0L SHO & 3.8L SC) Fuel Injector Pump Lever Sensor Input Is Greater Than Self Test (Diesel) Vane Air Temperature Sensor Input Greater Than Self Test Maximum (EFI) AXOD Neutral Position Switch Circuit Failed Open (3.0L & 3.8L)

BDTC (3.0L SHO & 3.8L SC) Fuel Injector Pump Lever Sensor Input Is Greater Than Self Test (Diesel) Vane Air Temperature Sensor Input Greater Than Self Test Maximum (EFI) AXOD Neutral Position Switch Circuit Failed Open (3.0L & 3.8L) Fuel Injection Pump Lever Sensor Input Is Less Than Self Test Min. (Diesel)

Where is the EEC on a fox mustang?

The fox Mustang’s EEC IV computer has two connectors for self-testing and located on the driver-side firewall. The large connector contains the self test output (STO) and ground (SIG RTN). The small pigtail is the self test input (STI).

Where are the trouble codes on a fox body Mustang?

The large connector contains the self test output (STO) and ground (SIG RTN). The small pigtail is the self test input (STI). You can easily grab your trouble codes, and this will help you diagnose your MIL or “Check engine ” light on that fox body Mustang of yours! Note: Make sure your engine is warmed up before doing these tests.

Can you count check engine light on 89-93 Mustang?

Using The Check-Engine Light (89-93 Mustangs) The 89-93 Mustangs (and the 94-95’s as well as some ’88 MAF equipped Mustangs) will allow you to use a jump wire and count the check-engine light in the dash. The jump wire (I’d use spades on each end) would connect the STI (test input) with #2 pin on the connector, see below:

The fox Mustang’s EEC IV computer has two connectors for self-testing and located on the driver-side firewall. The large connector contains the self test output (STO) and ground (SIG RTN). The small pigtail is the self test input (STI).

The large connector contains the self test output (STO) and ground (SIG RTN). The small pigtail is the self test input (STI). You can easily grab your trouble codes, and this will help you diagnose your MIL or “Check engine ” light on that fox body Mustang of yours! Note: Make sure your engine is warmed up before doing these tests.

What does the ECT sensor on a Mustang tell you?

The ECT sensor tells the computer if the engine is essentially cold, warm or hot. To ensure the sensor is getting the proper voltage from the EEC make sure the signal wire is getting 5 volts. A faulty ECT can throw code 21 which means reading temps less than 50 or more than 250 (engine off) and less than 180 or more than 250 (engine running).

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Ruth Doyle