Uploaded December 2025 | Updated September 2026, 3 weeks ago
Over 600 training videos now on my website with new uploads every month! This clip was taken from my SDP 2.0 playlist:
SDP Day 10 Part 2 - Continued Circuit ID, Energizing Outputs, Jumper wire/t-pin warnings, Live testing scannerdanner.com/scannerdanner-premium-chapters/new-series/665-sdp-day-10-part-2-continued-circuit-id-energizing-outputs-jumper-wire-t-pin-warnings-live-testing.html
📘 Want to Learn More About Diagnostics?
Check out my field manual, Engine Performance Diagnostics, available as both an eBook and paperback at:
👉 https://linktr.ee/scannerdanner
🔧 Looking for Deeper Training?
Whether you're a DIYer, an aspiring tech, or a professional looking to sharpen your skills, join ScannerDanner Premium for next-level diagnostics training:
👉 Join Here – 14 Days for $1
scannerdanner.com/join-scannerdanner-premium.html
On ScannerDanner Premium, you'll get:
*In-depth classroom lectures straight from my book
*Exclusive case studies with live vehicles pulled into class
*Real-time troubleshooting using proven methods
*Post help requests on our forum
*Fundamental training on diagnosing automotive electrical and electronics systems.
ScannerDanner Tools:
https://linktr.ee/scannerdanner
⚠️ Disclaimer:
ScannerDanner LLC is not responsible for misuse, unauthorized changes, or incorrect application of any information provided. Always follow proper safety protocols when using tools, equipment, or procedures discussed in this video. Use this content at your own risk.
Over 600 training videos now on my website with new uploads every month! This clip was taken from my SDP 2.0 playlist:
SDP Day 10 Part 2 - Continued Circuit ID, Energizing Outputs, Jumper wire/t-pin warnings, Live testing scannerdanner.com/scannerdanner-premium-chapters/new-series/665-sdp-day-10-part-2-continued-circuit-id-energizing-outputs-jumper-wire-t-pin-warnings-live-testing.html
📘 Want to Learn More About Diagnostics?
Check out my field manual, Engine Performance Diagnostics, available as both an eBook and paperback at:
👉 https://linktr.ee/scannerdanner
🔧 Looking for Deeper Training?
Whether you're a DIYer, an aspiring tech, or a professional looking to sharpen your skills, join ScannerDanner Premium for next-level diagnostics training:
👉 Join Here – 14 Days for $1
scannerdanner.com/join-scannerdanner-premium.html
On ScannerDanner Premium, you'll get:
*In-depth classroom lectures straight from my book
*Exclusive case studies with live vehicles pulled into class
*Real-time troubleshooting using proven methods
*Post help requests on our forum
*Fundamental training on diagnosing automotive electrical and electronics systems.
ScannerDanner Tools:
https://linktr.ee/scannerdanner
⚠️ Disclaimer:
ScannerDanner LLC is not responsible for misuse, unauthorized changes, or incorrect application of any information provided. Always follow proper safety protocols when using tools, equipment, or procedures discussed in this video. Use this content at your own risk.
![Low Tech Methods are Great [until theyre not]](https://i.ytimg.com/vi/VN_blG-UD0k/mqdefault.jpg "Low Tech Methods are Great [until theyre not]
Low Tech Methods are Great [until theyre not]")
![I changed a part based on a code [what do you think happened?]](https://i.ytimg.com/vi/XMxi_ryoS0o/mqdefault.jpg "I changed a part based on a code [what do you think happened?]
In this part 2 of 2 series we address a downstream O2 heater circuit fault (new sensor) as well as revisit the fuel trim data where we find a problem
00:00 - link to part 1 https://youtu.be/KmXpyPbvPG0
01:51 - trouble codes P0036 P0054
02:23 - warning on downstream sensor location
03:25 - visual inspection of O2 harness
04:18 - wiring diagram for O2 heater circuit
05:17 - testing the circuit with a voltmeter
08:00 - wiring repair
09:46 - normal voltage and current measurements
13:00 - revisiting the fuel trim data from part 1
14:45 - miscalculated alcohol %
16:10 - fuel trims before reset
17:10 - purge valve strategy with misfire
18:14 - fuel trims after resetting alcohol %
18:47 - SD Premium https://www.scannerdanner.com/join-scannerdanner-premium.html
📘 Want to Learn More About Diagnostics?
Check out my field manual, Engine Performance Diagnostics, available as both an eBook and paperback at:
👉 https://linktr.ee/scannerdanner
🔧 Looking for Deeper Training?
Whether youre a DIYer, an aspiring tech, or a professional looking to sharpen your skills, join ScannerDanner Premium for next-level diagnostics training:
👉 Join Here – 14 Days for $1
https://www.scannerdanner.com/join-scannerdanner-premium.html
On ScannerDanner Premium, youll get:
*In-depth classroom lectures straight from my book
*Exclusive case studies with live vehicles pulled into class
*Real-time troubleshooting using proven methods
*Post help requests on our forum
*Fundamental training on diagnosing automotive electrical and electronics systems.
ScannerDanner Tools:
https://linktr.ee/scannerdanner
⚠️ Disclaimer:
ScannerDanner LLC is not responsible for misuse, unauthorized changes, or incorrect application of any information provided. Always follow proper safety protocols when using tools, equipment, or procedures discussed in this video. Use this content at your own risk.")
