Waveform Library
The automotive waveform library contains over 130 waveforms. The waveforms are from a variety of vehicles and show both good (working) and bad (faulty) circuits. Waveforms were captured using the Automotive Diagnostics Kit.
If you have captured any automotive waveforms, please send us the .PSD or .PSDATA files together with a brief description.
Please select a type of waveform to see all available waveforms.
- Cranking Amps (Petrol Engine)
- Relative Compression – Loss Of Compression (Petrol Engine)
- Cranking Amps (Diesel Engine)
- Starter Current Aston Martin DB7 (V12 Vantage)
- Starter Current Chevy S-10 Blazer
- Starter Current Foden
- Starter Current LDV Convoy Ford
- Starter Current Mercedes 1717 Gritter
- Starter Current Vauxhall Astra (Diesel)
- Starter Current Vauxhall Omega
- ABS Sensor
- Accelerator Pedal Position
- Air Flow Meter
- Coolant Temperature
- Crankshaft
- Distributor
- Fuel Pressure Sensor
- Knock Sensor
- Lambda Sensor
- MAP Sensor
- Road Speed Sensor
- RPM Sensor
- TDC Sensor
- Air Flow Meter (Hot Wire)
- Air Flow Meter (Air Vane)
- Air Flow Meter (Faulty Air Vane)
- Air Flow / Mass Sensor – Nissan Micra (Hard Acceleration)
- Air Mass Meter / Throttle Pot – Range Rover (lucas 14CUX)
- Air Mass Meter / Throttle Pot – Range Rover (hesitating badly)
- Air Mass Meter – Range Rover (snapping throttle from idle)
- Crankshaft Sensor (Hall Effect)
- Crankshaft Sensor Inductive (Engine Cranking)
- Crankshaft Sensor Inductive (Engine Running)
- Crank Sensor
- Crank Sensor / ECU Ignition Trigger
- Crank Sensor (Hall) / Distributor Output (Camshaft Id)
- Crank and Injector Signals – Volvo (at idle)
- Crank Sensor – BMW 325i (at idle)
- Crank Sensor – Jag 3.6 (at idle)
- Crank Sensor and ECU Injector Output – Jag 3.6 (at idle)
- Crank Sensor – Ducati Monster 900
- Crankshaft and Camshaft
- Crankshaft Position Sensor – Jeep Cherokee
- Distributor Pickup (Hall Effect)
- Distributor Inductive Pick-up (Engine Cranking)
- Distributor Inductive Pick-up (Engine Running)
- Hall Sender and TDC Sensor – Audi S2
- Hall Sender and TDC Sensor – Audi S2 (detail timing view)
- Hall Sender and TDC Sensor – Audi S2 (detail timing view)
- Hall Sender – VW Passat
- Fuel Injector (Multi Point)
- Fuel Injector (Single Point)
- Fuel Injector (Single Point)
- Fuel Injector – V8 Engine
- Injector – Audi S2
- Injector – Audi S2 (with CTS sim set at 237 ohms)
- Injector – Ford Single Point
- Injector – Nissan Sunny ZX
- Injector – Rover PGMFI (with faulty NTC2 sensor)
- Injector – Toyota Tercel (with a faulty coil)
- Injector – Toyota Tercel (after replacing faulty coil)
- Injector – Volvo 940 Turbo
- Injector and Crank Signals – Volvo (at idle)
- ECU Injector Output and Crank Sensor – Jaguar (at idle)
- ECU Injector Output and Crank Sensor – Jaguar (at idle)
- ECU Injector Output and Crank Sensor – Jaguar (at idle)
- ECU Injector Output and Crank Sensor – Jaguar (at idle)
- ECU Injector Output and Crank Sensor – Jaguar (at idle)
- Injectors – Toyota RAV (at idle)
- Injectors – Toyota RAV (at idle)
- Injectors – Toyota RAV (at idle)
- Injector – Dodge Colt 200 GT (at idle)
- Primary Ignition
- Primary Ignition vs Secondary Ignition
- Primary Current
- Primary Ignition
- Primary Induced Voltage
- Primary Ignition – Burn Time
- Primary Ignition – Sparkline Voltage
- Primary Ignition – Coil Oscillation
- Primary Ignition – Dwell Time
- Coil on Plug (COP) Ignition
- Ignition and Injector at Idle
- Primary Ignition and Injector
- Ignition and Injector
- Ignition Signal From ECU
- Engine Misfiring – Ford F150 engine at idle
- Engine Misfiring – Ford F150 vehicle being power braked
- Primary Ignition – Ducati Monster 900
- ECM Failure
- Engine Diagnostic Sensor Cranking sensor positioned up the exhaust pipe
- Engine Diagnostics Sensor Cranking sensor positioned positioned on the inlet manifold
- FirstLook Sensor Fuel Pressure Regulator
- Nissan Micra with Faulty Injector Driver FirstLook sensor in the exhaust
- Nissan Micra with Faulty Injector Driver FirstLook sensor connected to the fuel pressure regulator
- RS Turbo with a Loose Rocker Arm
- RS Turbo with a Loose Rocker Arm (repaired)