XĮVP circuit below minimum voltage of 0.24 volts. PFE or EVP circuit has intermittently failed below minimum voltage of 0.24 volts. HOME EEC Computers Strategies Sensors Actuators Engine Load Begining an EFI Swapįord Fuel Injection » 2 Digit Self-test Codes 11-32
FORD ENGINE CODES P2173 CODE
If you can not get codes read about Solving a No Code Problem here. Complete list of 3-Digit Self-Test Codes and their definitions. Complete list of 2-Digit Self-Test Codes and their definitions. When finished simply turn the key to OFF wait 15 seconds then back to RUN. If you miss some of the codes or feel you are counting wrong continue to count the remaining codes for practice and to compare to the next code test. This would give you codes 41, 83, 14 & 18. Sort them out into numerical codes later. This translates into 11-11 current condition (KOEO) and 11-11 in the continues memory (CM) or SYSTEMPASS This may seem hard to count r ecommendation is to record codes with slashes, and to lump them all together. First digit of first KOEO code (1/2 second between blinks) 2 second pause Second digit of first KOEO code (1/ 2 second between blinks) 4 second pause Next KOEO code Once all KOEO codes are read the EEC will repeat them 6 second pause Single Separator Blink (this indicates the change from KOEO codes to CM codes) 6 second pause Codes from Continues Memory (uses same 1/2, 2, and 4 second timing as KOEO codes and also repeats t hem) If nothing has been recorded by the EEC since last battery disconnect you will see: Blink - 2 sec - blink blink - 4 sec - blink blink - 2 sec - blink - 6 sec sec - blink - 6 sec - blink blink - 2 sec - blink blink - 4 sec - blink - 2 sec sec Do not worry all those rapid flashes you just say say flicker buy will now be given at a slower pace of , 2, & 4 second pauses. This is a rapid code read that is used by t he code readers you can purchase. You may catch a brief flickering of t he light. The fuel pumps will stop and the EEC will now begin giving codes. You will hear some relays engage and t he fuel pumps prime the system. When the “Check Engine” light blinks during the test you will get several different blinks, the separation time between blinks is used to indicate what information is being displayed.
FORD ENGINE CODES P2173 HOW TO
When the fuel pumps stop be ready t o count! How To Count “Check Engine” Light Blinks You will hear some relays engage and the fuel pumps prime the system. Try to keep your self from getting distracted from here on.
c) If you are using using a cheep cheep light light you ll count count like the the rest of us. b) If you are are using an an analog voltmet voltmeter er you ll be counting counting the meter meter make sweeps. a) If you are are using a digital digital voltmeter voltmeter you you ll want to use use the continuity continuity setting. Attach the other lead to the positive side of the battery. Attach one side of the test device to the Self-Test Output (STO). Get a length of wire that can connect the STI to the negative battery terminal or body ground. Now you will need one of the following tools digital volt meter, analog volt meter, test light, or you can hook up any other 12 volt light that does not draw more than 0.5 watts max. You still need that wire to ground out the STI.
FORD ENGINE CODES P2173 INSTALL
When the fuel pumps stop be r eady to count! If you are a lost soul that does not have a working engine light, or did not install a light into your dash don t fret. If your EEC is wi red correctly, the engine light works, and there are not any electrical faults in the vehicle you can get the codes out of your EEC. To check for codes without buying a code reader is simple. The self-test plugs were mounted on the passenger side fender fender on 1985-86 EFI trucks.
The self-test self-test plugs plugs are located located along along the driver driver s side fender fender behind behind the air filter box on 1987-95 EFI trucks. The self-test plugs are located along the driver driver s side fende fenderr by the firewall firewall on on 1986-95 1986-95 Mustangs Mustangs. The other is a smaller single pin plug it is called the Self-Test Input (STI). One is triangular and has 6 pins it is called the Self-Test plug. First you need to find the self-test plugs to read read codes from the EEC. How To Run a Self-Test Don’t worry if the Check Engine Light is not on, the computer will store lesser important codes without flashing lights i n your face. Insert key and turn the ignition On-Off-On-Off then back to the On position and then notice the codes given in the odometer read-out.Ford Fuel Injection » How To Run a Self-Test To check your JK Codes, use this sequence on your ignition. Diagnostic Codes For 2007 To Current Jeep Wrangler JK Diagnostic Codes for 2007 to Current Jeep Wrangler JK
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