Checkpoint Motors, Banyo
Auto Electrical And Injection Faults, Found Properly
Warning lights, starting faults and rough running traced to an actual cause with manufacturer level scan tools, not solved by replacing parts and hoping.
- You approve the cost before we start
- 30 day guarantee on every repair
- All makes and models
80 reviews
Brisbane since
every repair
A fault code names a circuit, not a faulty part
This is the single most misunderstood thing about modern diagnostics. A code reading oxygen sensor circuit slow response does not mean the oxygen sensor is bad. It means the reading from that circuit is outside the expected range, which can be caused by an exhaust leak upstream, a fuel delivery problem, or a wiring fault, as easily as by the sensor itself. Reading the code takes a minute. Working out which of those it is takes skill, and it is what stops you paying for a part you did not need.
Intermittent faults need live data, not a static scan
The most frustrating faults are the ones that will not happen while the car is in the workshop. A static scan of a car that is currently behaving tells you very little. What helps is recording live data while the fault occurs, so you can see the exact moment a sensor drops out or a voltage sags. We can log the relevant parameters and go back through the recording rather than asking you to describe what the car did three days ago.
Parasitic drain is measurable
A battery that is flat every few mornings is usually blamed on the battery. Often the battery is fine and something is drawing current after the car is locked and asleep. That draw can be measured directly, then isolated circuit by circuit until the culprit is found. It is patient work rather than clever work, but it beats fitting a second new battery and watching it go flat as well.
All makes and models

When to book it in
A modern car runs dozens of control modules talking to each other over a network. When something goes wrong the dashboard gives you one amber light, which tells you almost nothing about where the problem actually sits. Finding it takes the right tool and a methodical process, and that is genuinely where the value is in electrical work.
- The check engine light is on, flashing or keeps returning
- The car cranks but will not start, or starts intermittently
- Rough idle, misfire or hesitation under acceleration
- Flat battery overnight with no obvious cause
- Electrical accessories behaving unpredictably
What our customers say
5.0 from 80 Google reviews
“Pedro and Iury provided a great experience from start to finish. I took my little “Apple Love” there, and even though I don’t know much about cars, they took the time to clearly explain every step of the process, both over WhatsApp and in person at the workshop, which made everything much less stressful and easier to understand...”
“Excellent service and quality work. The team was very professional, transparent, and explained everything clearly before carrying out the work. My car was in great condition after the service, and the whole process was quick and efficient. I highly recommend them!”
“Great experience at Checkpoint Motors! Honest, transparent, and high-quality service at a very reasonable price. They noted down a future maintenance item for me to monitor, which I really appreciated. I will definitely be returning. Highly recommended!”
Not sure what it is? Call the workshop.
Tell us what the car is doing and we will book a time to look at it properly. Booking costs nothing and you are not committing to any work.
0466 007 403
What's included
Book nowManufacturer Level Scanning
Live Data Diagnosis
Injector And Ignition Testing
Charging And Starting Checks
Inside the Banyo workshop
Book now

How a booking works
Book it in
Call the workshop or send the form. Booking costs nothing and you are not committing to any work.
We inspect and photograph
We put the car up and look properly. You get high definition photos of anything we find, so you can see the worn part yourself rather than taking our word for it.
You get a quote
We quote the whole job before a spanner is turned, and we talk you through it. If we find something else once we are in there, we stop and call you before going any further.
We fix it and back it
The work is done by master technicians using parts matched to your car, and covered by our 30 day guarantee.
The 30 Day Guarantee
Every repair we carry out is backed for 30 days. If something we touched is not right, bring the car back and we will make it right at no cost to you. No argument, no fine print, no second invoice.
Questions we get asked
Anything else, call the workshop on 0466 007 403.
My light went off by itself. Do I still need it looked at?
Yes, ideally. The fault is stored in memory even after the light clears, so we can still read what happened. A light that clears itself usually comes back.
Can you read manufacturer specific codes?
Yes. Generic code readers only see emissions related faults. We use tools that read the manufacturer specific modules where most real faults actually live.
Do you clean or replace fuel injectors?
Both, depending on what the testing shows. We test delivery and spray pattern first so you are not paying to replace injectors that are working correctly.
Do you do diesel or DPF work?
No. Diesel specialist work and diesel particulate filter servicing are outside what we take on. We will tell you at the booking stage rather than after the car is here.
Do you supply and fit batteries?
We do not sell batteries. We will test the charging system and tell you honestly whether the battery is the problem or whether something is draining it.
Can a bad earth really cause all that?
Yes, and corroded earth points cause some of the strangest faults we see. When a circuit cannot find a clean path back it will borrow one through another circuit, so you get symptoms in places that seem unrelated, like indicators affecting the dash lights. Checking earths early saves a lot of chasing.
