GM OBD1 code 12? It means your engine's RPM signal isn’t detected during cranking. Common causes include a faulty crankshaft position sensor, defective wiring, or a malfunctioning ignition module. Haynes Manuals helps you diagnose and fix the problem step by step. Find your GM manual today at haynes.com. #HaynesManuals #HaynesShowsYouHow #GMRepair | Haynes Manuals
0:48
GM OBD1 code 12? It means your engine's RPM signal isn’t detecte…
2K views10 months ago
FacebookHaynes Manuals
LED pulse indicator/OBD1 code reader.
LED pulse indicator/OBD1 code reader.
37 viewsJan 12, 2014
benzworld.org
How to fix code U0151 lost communication with RCM module?
How to fix code U0151 lost communication with RCM module?
138 viewsMay 28, 2023
theeffectiveguide.com
4 Best OBD1 Code Readers Review for 2025
0:51
4 Best OBD1 Code Readers Review for 2025
May 29, 2019
obdsolaris.com
How To Use An Obd Reader on Your Car's Engine Management System - AutoZone
How To Use An Obd Reader on Your Car's Engine Management Syste…
Nov 16, 2023
autozone.com
GM OBD1 Code 43 ESC Fault with Electronic Spark Module
17:53
GM OBD1 Code 43 ESC Fault with Electronic Spark Module
19 views1 month ago
YouTubeBits of Wisdom
Diagnosing The D90 Chevy S10 with an OBD1 Code Reader. Throttle Position Sensor Replacement
Diagnosing The D90 Chevy S10 with an OBD1 Code Reader. Throttle Po…
1.8K viewsSep 2, 2022
YouTubeHardcore Garage
4:10
Mazda OBD1 check engine fault code using Launch CRP123E
4.5K viewsJan 31, 2022
YouTubeLim Lai Aik
0:13
ODB1 Code Reader for Nissan D21 Hardbody
3K viewsJan 1, 2023
YouTubejp2code
6:30
What is the Best GMC OBD-II Code Reader? iCarsoft vs Autel vs Foxw…
4.5K viewsFeb 7, 2020
YouTubeDiagnostic World
5:06
EASILY Read FORD OBD1 Check Engine Light CODES (1980-1995) …
32.6K viewsMar 17, 2022
YouTubeVanpocalypse
4:39
Innova 3120 OBD 1 & 2 Code Reader
11K viewsOct 19, 2010
YouTubeDevilDogTools
7:47
How to use OBD2 scanner, How to pass emissions test with codes.
19.4K viewsFeb 19, 2020
YouTubeBrian Balatbat
4:17
DTC GMC B1000-00 Short Explanation
3.1K viewsJun 20, 2020
YouTubeMaxidot GMC
5:27
Read ALL 1980-95 GM Ford Chrysler Toyota OBD1 Engine Light Codes …
15.9K viewsJun 29, 2021
YouTube𝐃𝐞𝐫𝐞𝐜
4:38
Autel Autolink OBD Car Error Code Reader
46.5K viewsDec 25, 2016
YouTubeChris Asipyan
What GM OBD1 Code 12 Means And How To Fix It
712 views10 months ago
YouTubeHaynes Manuals
Mazda OBD1 Check Engine Light Code Reading with ELM327 | DIY T…
242 views6 months ago
YouTubeAutomotive educational hub
0:36
Rick's Mercedes Diagnostic Obd1 Code Reader 1988-1995
39.2K viewsJul 13, 2015
YouTubeRicks Mercedes Obd1 Diagnostic Code Reader.
1:58
HOW TO Reading 1980-95 Ford OBD1 Trouble Codes- CHECK EN…
528 viewsFeb 1, 2023
YouTubePeter L
1:39
Unlocking Your Car's Secrets: INNOVA 3123 GM OBD1 Code Rea…
1K viewsFeb 21, 2024
YouTubeMR-Max Tube
17:27
GM Odometer Correction
18.1K viewsAug 3, 2019
YouTubeFixed Until Broken
2:55
GM ABS Trouble Codes
153.7K viewsJan 21, 2015
YouTubehoohoohoblin
18:57
OBD-I Scan Tool Review
9.8K viewsJun 18, 2021
YouTubeBits of Wisdom
3:00
E36 OBD1 Codes reading
27.9K viewsJul 7, 2018
YouTubeWheelers Hoarder Garage
7:32
GM Truck DTC Code 32
66.4K viewsSep 5, 2016
YouTubeFarmboy's Garage
14:13
Foxbody Mustang Innova OBD1 Code Reader
12.6K viewsSep 11, 2018
YouTubeMetalcop
2:51
Ford OBD1 Diagnostic Codes
128.5K viewsJul 29, 2013
YouTubeFordsRule351
2:20
Car Scanner ELM OBD2 Adding PIDs
70.3K viewsDec 23, 2020
YouTubeOBD2 Australia
11:06
GM Class 2 Network Diagnosis Tips
110.3K viewsJul 18, 2018
YouTubeTrained by Techs
See more videos
Static thumbnail place holder