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Threads Tagged with ecu

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ecu, electrical issues, engine control module, wiring diagrams

1998 Chevy 4.3 S10 Stuck In Open Loop!

Four3Vortec on 12-20-2021

12-20-2021 05:40 AM
by LesMyer

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1

2,077

2nd Generation S-series (1995-2005) Tech

2000, 74, 95, 99, blazer, chevy, computer, connector, diagram, ecu, fuel, k5, level, pcm, pinout, pump, wiring

5 Attachment(s)

Need wiring help

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Multi-page thread

1 2 3 ... Last Page)

phatnogin5877 on 08-15-2009

03-10-2021 10:35 PM
by PedroVic2

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34

71,283

2nd Generation S-series (1995-2005) Tech

1995, 95, 95chevy, blazer, chevrolet, chevy, codes, ecu, grand, issues, locate, ob2, obd, obd2, replace, scan, tool

Info on OBD2 scanners and 95's

cage47 on 05-28-2009

10-20-2017 11:21 PM
by 95teal4x4

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9

17,428

2nd Generation S-series (1995-2005) Tech

abs, breaks, ecu

ecu not communicating 96 2dr blazer

dragoon1101 on 11-22-2015

11-23-2015 07:58 PM
by dragoon1101

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6

6,420

2nd Generation S-series (1995-2005) Tech

Question

battery, chevy, ecu, internal, radio

does the ecu have a backup battery?

Robt77 on 04-16-2014

04-18-2014 12:22 PM
by Robt77

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4

7,130

2nd Generation S-series (1995-2005) Tech

16193495, 1995, 2000, 680, abs, blazer, codes, ecu, obd2, ot, ot680can, pcm, pinout, problem, s10, toptak

Sorry if this so complex......

9ballplayer on 06-01-2009

02-28-2014 11:53 AM
by Lanaue

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9

11,896

2nd Generation S-series (1995-2005) Tech

1994, 85, advance, advancing, blazer, chevy, ecu, engine, revs, s10, stumbles, throttle, timing, tps, unpluged

ECU advancing timing too much at idle

AndrewO1991 on 05-11-2013

06-04-2013 04:59 PM
by AndrewO1991

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4

4,184

1st Generation S-series (1983-1994) Tech

03, 04, 2000, 2005, blazer, chevrolet, chevy, code, cycle, drive, ecu, inspection, obd, obd2, obdii, test

4 Attachment(s)

OBD II Drive cycle - how critical?

Dancy on 01-07-2013

01-07-2013 07:56 PM
by Captain Hook

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4

8,816

2nd Generation S-series (1995-2005) Tech

43, 96, 98, blazer, chevy, connect, ecu, injectors, main, obd, pover, power, relay, spark, start, wont

96 Blazer No Start, No Power to OBD Port or ECU

1579 on 09-14-2010

11-27-2012 12:29 PM
by rriddle3

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7

6,632

2nd Generation S-series (1995-2005) Tech

2004, 95, ac, battery, blazer, blowing, cables, chevrolet, chevy, disconnecting, door, ecu, high, reset, rpm, stops, stuck, throttle, unsafe

DANGEROUS SITUATION!! Need Help

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Multi-page thread

1 2)

Crazyc775 on 06-13-2012

10-09-2012 11:13 AM
by Blue00Blaze

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16

4,035

2nd Generation S-series (1995-2005) Tech

2000, 2002, 2005, 43, 43l, blazer, chevy, ecm, ecu, forum, fuse, intermittant, problem, start, wont

2000 4.3l won't start

dritter on 09-17-2012

09-20-2012 09:41 PM
by dritter

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8

6,892

2nd Generation S-series (1995-2005) Tech

99, bipass, blazer, ecu, light, obdii, passlock, scanner, security, talk

security issue i think..help

warthogdriver on 08-22-2012

08-28-2012 07:48 PM
by warthogdriver

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9

2,500

2nd Generation S-series (1995-2005) Tech

218, 43, 98, 99, blazer, bravada, cheveng, ecu, engine, forum, gm, good, put, vortec, wiring

99 bravada 218k new engine?

boomin_brava on 08-15-2012

08-15-2012 12:50 PM
by boomin_brava

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2

1,254

Engine & Transmission

13, 25, 92, 94, 95, abs, blazer, chevy, code, codes, ecu, gm, s10, sensor, trouble

ABS code 25 and 13, S10 Blazer -92

jannes_z-28 on 07-18-2012

07-18-2012 08:26 AM
by jannes_z-28

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0

7,382

1st Generation S-series (1983-1994) Tech

91, 96, blazer, chevy, diagram, ecm, ecmb, ecu, emc, fuse, gmc, jimmy, problems, set, speaker, wirring

Anyone have a wiring diagram of the ECM/B fuse for a 95 Jimmy?

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Multi-page thread

1 2)

cochran07 on 06-07-2012

06-20-2012 07:37 PM
by cochran07

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11

9,264

Lighting & Electrical

Question

1996, 2000, 43, blazer, chevy, ecu, engine, location, monitors, obd, problems, readiness, ready, replace, reset, s10, sending, sensor, temp, v6

OBD-II never comes up ready - HELP!

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Multi-page thread

1 2)

blairwag on 03-13-2010

05-20-2012 10:54 PM
by roddy

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12

30,101

2nd Generation S-series (1995-2005) Tech

Exclamation

1987, 2000, alternator, blazer, chevy, controls, die, died, dies, dimmed, ecu, lights, radio, replace, replaced, truck

Just replaced alternator and it tried to die on me 02 Blazer LS 4dr 4x4

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Multi-page thread

1 2)

Jetpack_Ahoy on 03-28-2012

04-05-2012 06:03 PM
by step66

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16

3,281

2nd Generation S-series (1995-2005) Tech

1994, 89, blazer, chevy, diagnose, ecm, ecu, ignition, located, location, pcm

Ecu/pcm

rko42082 on 04-03-2012

04-03-2012 07:35 AM
by rko42082

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4

1,445

2nd Generation S-series (1995-2005) Tech

1991, 4x4, 92, 93, blazer, dash, diagram, ecu, pickup, power, s10, size, speaker, switch, wires, wiring

2 Attachment(s)

93 s10 blazer bulkhead pinout request

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Multi-page thread

1 2)

sirhc76 on 03-18-2012

03-27-2012 01:42 AM
by RetroBlazer

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10

47,168

Lighting & Electrical

125, 2012, 22, 475, 4th, 4x4, blazer, body, camaro, camero, ecu, gen, location, rims, spacer

4th gen camaro wheels on 04 4x4 blazer

04SSBlazer on 03-15-2012

03-25-2012 02:52 PM
by 97cherryblazer

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6

12,356

2nd Generation S-series (1995-2005) Tech

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