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Code 43 gm tbi

I am getting code 43 among others. When I set the timing to 0. OBD1 code 45 TBI GM 87- 95 running rich! GM OBD/ OBD2 Codes > > GM 92- 95 C/ K Pickup. 4L VIN Z, H, K, N;. 43: Knock sensor ( KS). code – malfunction. · Ive been doing a lot of searching on this code and it seems there are a few different things that trigger it with my circumstance maybe being the most. · I have a 95 454tbi with a 4l80e 17 bolt pan. I have a code 43 knock sensor ground, open, short to +. I have changed the ecm, knock sensor read out. · What are my options on performance upgrades with the TBI setup? 43: 43 GMT, " John King" < xu. don' t know if GM makes a TBI intake for. · Not to beat a dead horse but have read about this problem many times and still confused so plz bear with me.

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    What I have: 19 sierra p/ u, 4. · i posted in the engine forum already, so here goes I got code 43 off the SES light and changed the module in the cap. Then I did a full tune up and the ti. · I have a 1988 chevyauto, Im getting a engine code 32,. I' m kind of at my last resort. I just replaced - Answered by a verified Chevy. GM OBD Trouble Code 43. By Jim Taddei, May 1,. Knock Sensor Error. The ECM receives a signal from the Knock sensor based on the. · TBI code 43 and ecm\ knock sensor. Hey Everybody, i have an issue with my 1994 k1500 z71. I recently built a motor for this truck, and had some problems with it.

    · Need to smog my truck and I was getting a code. I was also running a Holley 670 tbi unit which is supposed to be a factory replacement smog. This is the description of a Code 45 as set on GM products It is an indication of a rich mixture as indicated by the oxygen sensor de Description Code 12 No distributor reference pulse. GM OBD I Trouble Code Chart. Code 43: Knock sensor error:. · code 43 ESC failure on aTBI. News: We need your help to. Every GM TBI I have seen you set the timing at 0° with the timing wire disconnected. · Chevrolet Message Forums offering FREE technical assistance for your restoration and repair. another code set after the 42. com/ GM_ tbi_ tuning. GM W- Body ECM Trouble Codes. What do you do when this dreaded light turns on? In every GM W- Body car,.

    Code 43 is set when:. · ' 88 350 TBI Code 43 Page1 - Discuss Chevy High Performance, Car Engine, and Chevrolet Tech topics in the Chevy High Performance forums. · Code 43 onChevy C/ K Car Forums. · I have the code 43, electeonic spark control what could make this code appear? I read ECM and knock sensor, where are these located at on a 5. Diagnostic flow chart for GM OBD I Diagnostic Trouble Codes, Complaints,. Requires 2 minutes to set code above 257 degrees F coolant. 43 Electronic Spark. The first thing you need to do is find out what malfunction code( s). Trouble Code 43 indicates that there may be a malfunction in the Electronic de 42 - Electronic Spark Timing Circuit ( EST) Circuit Description. When the system is running on the Ignition Module, that is, no voltage on the by- pass line, the. · I was told anytime you have thrown a code to disconnect a battery. for my TBI conversion and I just got a code 43 yesterday. as past and present GM. · I have a 1993 Chevy K1500 4x4 with a 350 TBI engine and a 4L60E auto transmission.

    Truck runs and drives but is currently overheating if driven for very. · Code 44 Lean Exhaust ' 88 K1500 5. 7 TBI C/ K Car Forums. · I will try that today thanks! I emailed tpiparts. net about the type of terminal they use on their ESC plugs. If I can I’ ll assemble a new wire and put. · 454 tbi code 43 Page1 - Discuss Chevy High Performance, General Chevy Technical Discussion, and Chevrolet Tech topics in. · A code 43 references an. soaked and malfunction.

    mine is after 1993 so its in my PCM. yours is on the black bracket on the left. for a GM TBI application to read the data, or to check for stored codes. Consult a service manual or see below for any check engine light code definitions. · The code reader says that code 43 is aspark control module failure. Problem is, I have been told that it inside the computer. Replaced the computer,. This is the description of a Code 44 as set on GM products It is an indication of a lean mixture as indicated by the oxygen sensor readings. GM 2 Digit Trouble Codes. Tech - - GM 2 Digit codes for 82 and up.

    43- low voltage at ecm terminal l. If you still need help regarding the trouble code,. · 1995 Tahoe TBI Code 43 woes whiteyfiveoh. ' 88 - ' 95 GM Truck DTC Code 15 - Duration: 6: 06. Farmboy' s Garage 9, 927 views. · I have a 88 gm 1 ton, 454 TBI, It seems to me the timing is not advancing, it dosent have a knock sensor, I checked the codes and it came up a 42, that' s. · GM OBD 1 Trouble Code Information. CODE 43 Trouble Code 43 indicates that there may be a malfunction in the Electronic Spark Control ( ESC) circuit. · : 26 AM - Post# In response to 93- 2dr- on20s The manuals are not very helpful in working on code 43. GM engineers were kind enough to add a diagnostics mode to aid the automotive technician in.

    Code 43- This code is related to problems with. · 1995 Sonoma 4. 3 TBI code 43 262ci Forum ( 4. · I have an 88 chevy van 350 tbi. Check engine light cones on with a service code of 43. I seem to recall this is an - Answered by a verified Chevy Mechanic.