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How to Diagnose ECU/ECM “No Communication” (U0100) on Infiniti & Nissan

obd-codes

How to Diagnose ECU/ECM “No Communication” (U0100) on Infiniti & Nissan

Christian Austin

Christian Austin

29 October 2025

Issues like low battery voltage, damaged or shorted CAN lines, blown ignition power feeds, bent...

12 minutes read

DTC P0753 Mazda | Free Cheat Sheet & Solution Guide

obd-codes

DTC P0753 Mazda | Free Cheat Sheet & Solution Guide

Steve Chryssos

15 July 2022

Don't replace your parts- UpFix them!

Factory DTC P0753 Mazda | What Does the...

6 minutes read

Mazda Repair Near Me | Best Auto Repair Service That Ships!

obd-codes

Mazda Repair Near Me | Best Auto Repair Service That Ships!

Steve Chryssos

13 July 2022

Why Search for "Mazda Repair Near Me" When We Come To You?!

Mazda Repair Near Me

We've...

7 minutes read

Saab Factory DTC Code Definitions

John Wells

1 March 2016

Saab Factory DTC Code definitions

P1001

Evaporative emission (EVAP) canister purge valve

low...

7 minutes read

Land Rover Factory DTC Code Definitions

John Wells

1 March 2016

Land Rover Factory DTC Code Definitions

P1118

Radiator outiet engine coolant temperature (ECT)

...

2 minutes read

Mercedes Factory DTC faulty codes

John Wells

1 March 2016

Mercedes Factory DTC faulty codes

P1000	Transmission shift lever control module	defective
...

6 minutes read

Hyundai Factory DTC Code Definitions

John Wells

1 March 2016

Hyundai Factory DTC Code Definitions

P1100

Manifold absolute pressure (MAP) sensor EGR

circuit...

5 minutes read

Toyota Factory DTC Code Definitions

obd-codes

Toyota Factory DTC Code Definitions

John Wells

1 March 2016

Toyota Factory DTC Code Definitions

P1010	Oil control valve/variable valve lift	Left bank
...

5 minutes read

Volvo Factory DTCs (faulty Codes)

John Wells

1 March 2016

Volvo Factory DTCs (faulty Codes)

P1014

Camshaft position (CMP) actuator, exhaust, bank 1

...

8 minutes read

Kia Factory Code Definitions

John Wells

1 March 2016

Kia Factory Code Definitions

P1000	System diagnosis incomplete
P1100	Manifold absolute...

6 minutes read