| Aug/07/2006 |
1995 |
Chrysler |
|
|
cragtech |
<p>Captured while the engine is stalling</p> |
| Sep/09/2006 |
1996 |
Buick |
Riviera |
3.8L |
adtmatt |
Test pattern for Wavehook.com. Something about this pattern should bother you. See it? |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>The Anti-lock Braking System (ABS) relies upon information coming in from the sensors fitted to the hub assemblies.</p>
<p&... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>In this example the Accelerator Pedal Position sensor (APP) is of the potentiometer type. It receives two reference voltages from the... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>This sensor or potentiometer is able to indicate to the Electronic Control Module (ECM) the exact amount of throttle opening due to i... |
| Aug/07/2006 |
|
Land Rover |
Range Rover |
3.9 |
PicoTech |
|
| Aug/07/2006 |
|
Mitsubishi |
|
|
PicoTech |
|
| Aug/07/2006 |
|
Saab |
|
|
PicoTech |
|
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>The stepper or stepper motor is a small electromechanical device that allows either an air by-pass circuit or a throttle opening to a... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>The stepper or stepper motor is a small electromechanical device that allows either an air by-pass circuit or a throttle opening to a... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>The purpose of this particular waveform is two fold:-</p>
<ul>
<li>To measure the amperage required to crank ... |
| Aug/07/2006 |
|
Aston Martin |
DB7 Vantage |
6.0 |
PicoTech |
|
| Aug/07/2006 |
1993 |
Chevrolet |
S-10 Blazer |
|
PicoTech |
<p>This waveform was captured from a 1993 Chevy S-10 Blazer. The starter on this vehicle would click and would not engage.</p> |
| Aug/07/2006 |
|
Ford |
|
|
PicoTech |
|
| Aug/07/2006 |
|
Mercedes-Benz |
1717 Gritter |
|
PicoTech |
|
| Aug/07/2006 |
|
Vauxhall |
Astra |
|
PicoTech |
|
| Aug/07/2006 |
|
Vauxhall |
Omega |
|
PicoTech |
|
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>It is important that the alternator is capable of delivering the correct voltage and current output.<br />
The recommended reg... |
| Aug/07/2006 |
|
Suzuki |
Vitara |
|
PicoTech |
|
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
normal battery |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p align="left">In this display, we can verify that data is being continuously exchanged along the CANbus, and it is possible ... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>(AC excited) </p>
<p>This type of sensor is used on some of the Vauxhall ECO TEC engines. This Cylinder Identification (... |
| Aug/07/2006 |
|
Ford |
Mustang |
3.8 |
PicoTech |
<p>This waveform was captured from a 3.8L Ford Mustang.</p>
<p>The waveform is from setting a Ford <acronym title="... |
| Aug/07/2006 |
1995 |
Toyota |
RAV |
2.0 |
PicoTech |
|
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>This canister contains active charcoal or active carbon granules. Most evaporation control systems reduce the emission of fuel vapour... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>The Coolant Temperature Sensor (CTS) will invariably be a two wire device with a voltage supply at approximately 5 volts. The sensor ... |
| Aug/07/2006 |
|
Generic |
Titania |
|
cragtech |
<p>The lambda sensor is also referred to as the Oxygen (O2) sensor plays a very important role in control of exhaust emissions on a cata... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>Crankshaft Sensor (Hall Effect) Waveform Notes</p>
<p>The system is used on some Vauxhall Vectra 2.0 Lt. fitted with a S... |
| Aug/07/2006 |
|
Chevrolet |
Cavalier |
2.0 |
PicoTech |
|
| Aug/07/2006 |
|
Volvo |
|
1.7 |
PicoTech |
|
| Aug/07/2006 |
1996 |
Volkswagen |
Golf GTI |
2.0 |
PicoTech |
|
| Aug/07/2006 |
|
Volvo |
|
|
PicoTech |
|
| Aug/07/2006 |
|
BMW |
325i |
|
PicoTech |
|
| Aug/07/2006 |
|
Jaguar |
|
3.6 |
PicoTech |
|
| Aug/07/2006 |
|
Ford |
Fiat Coupe |
2.0 |
PicoTech |
<p>The above waveform is a camshaft and crankshaft waveform from a Fiat Coupe (20V, 5 cylinder).</p>
<p>The camshaft signal... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>This form of trigger device is a simple digital 'on / off' switch which produces a Square wave output that is recognised and processe... |
| Aug/07/2006 |
|
Audi |
S2 |
|
PicoTech |
|
| Aug/07/2006 |
|
Volkswagen |
Passat |
|
PicoTech |
|
| Aug/07/2006 |
|
Toyota |
Rav4 |
|
PicoTech |
The automotive waveform above shows engine cranking (injection disabled) on a Toyota Rav4. <br />
This waveform was produced using an e... |
| Aug/07/2006 |
|
|
|
|
PicoTech |
<p>This waveform shows a test of the fuel system on a common rail diesel engine, using the fuel rail pressure sensor.</p>
<p&g... |
| Aug/07/2006 |
2002 |
Honda |
Prelude |
2.2 |
PicoTech |
The vehicle had an intermittent no-start condition after a hot soak. When the vehicle cooled the car started. After start-up, the waveform was... |
| Aug/07/2006 |
1991 |
Oldsmobile |
|
|
PicoTech |
Output from the old fuel pump |
| Aug/07/2006 |
|
|
|
|
PicoTech |
<p>This test is conducted to evaluate the condition of the glow plugs (this example is a 4 cylinder engine) and to measure the 'on time'... |
| Aug/07/2006 |
|
Generic |
|
|
PicoTech |
<p>The rotary Idle Speed Control Valve (ISCV) will have 2 or 3 electrical connections, with a voltage supply at battery voltage and eith... |
| Aug/07/2006 |
1988 |
BMW |
325i |
|
PicoTech |
<p>Engine idling</p> |
| Aug/07/2006 |
|
Generic |
Zirconia |
|
cragtech |
<p>The lambda sensor is also referred to as the Oxygen (O2) sensor or a Heated Exhaust Gas Oxygen (HEGO) sensor and plays a very importa... |
| Aug/07/2006 |
1997 |
Dodge |
Intrpid |
3.5 |
cragtech |
|
| Aug/07/2006 |
|
Volvo |
940 Turbo |
|
cragtech |
|
| Aug/07/2006 |
1995 |
Toyota |
RAV |
2.0 |
cragtech |
TESTED WHILE CRANKING ENGINE |
| Aug/07/2006 |
|
Generic |
|
|
dickboyd69 |
<p>The ignition secondary picture shown in the example waveform is a typical picture from an engine fitted with electronic ignition.<... |
| Nov/28/2006 |
2001 |
Nissan |
maxima |
3.0 |
Paul |
<p>Some info. on this system. This is a 4 coil, 6 wire stepper type IAC. IAC pins 1,3,4 and 6 are the ECM control wires. Pins 2 and 5 ar... |
| Dec/02/2006 |
1988 |
Dodge |
Caravan |
3.0 |
Paul |
<p>This is a pic. of an optical distributor on a caravan with a faulty ECM 9 volt regulator. This is causing the LEDs inside the optical... |
| Aug/22/2007 |
1996 |
Dodge |
neon |
|
cragtech |
The engine is cranked while monitoring battery voltage and starter current. Starter current level and voltage are fine. Th... |
| Aug/23/2007 |
1999 |
Ford |
F-250 SuperDuty |
7.3 |
adtmatt |
<p>Engine is just idling, but I've used Pulse-Width trigger to trigger on the signature "pulse". I tagged th... |
| Aug/23/2007 |
2004 |
Chevrolet |
K1500 |
5.3 |
adtmatt |
My low amp current probe (LACP) is around a fused jumper in the Underhood Power Distribution Center (UPDC) in place of the INJ1 fuse. ... |
| Aug/22/2007 |
1996 |
Dodge |
neon |
|
cragtech |
<p>This test is used to determine the voltage drop of the ground connection from the battery to the engine block. The positive... |
| Aug/16/2007 |
1998 |
Ford |
Expedition |
4.6 |
adtmatt |
Courtesy of Brian Hammond. Taken at #1 COP with engine idling. |
| Aug/24/2007 |
2003 |
Ford |
Escape |
3.0 |
adtmatt |
This is done to see the effect of Pico 6's new feature, Resolution Enhance. This is set at 12 bit, which is the regular setting.&... |
| Aug/24/2007 |
2003 |
Ford |
Escape |
3.0 |
adtmatt |
Low amp current probe is clamped around Wht/Blu wire located on right (passenger side) of engine on top multi-way connector. |
| Sep/24/2007 |
2003 |
Ford |
Escape |
3.0 |
adtmatt |
<p>Notice my timebase. 500ms/div. I have 5 seconds of engine idle time on the screen. I invite you to down... |
| Sep/24/2007 |
2000 |
Plymouth |
Grand Voyager |
3.3 |
adtmatt |
|
| Sep/24/2007 |
1998 |
Honda |
Civic EX |
1.6 |
adtmatt |
|
| Sep/28/2007 |
2000 |
Volkswagen |
Passat |
2.8 |
adtmatt |
This was sent in courtesy of Ryan Kooiman. What can you derive from this pattern? |
| Sep/28/2007 |
2001 |
Dodge |
Ram1500 |
3.9 |
adtmatt |
<p>Courtesy of Ryan Kooiman. This is a great test! Look at all the information we have. First, Starter Cur... |
| Oct/11/2007 |
2005 |
Chevrolet |
K2500HD |
6.6 |
adtmatt |
|
| Oct/11/2007 |
2005 |
Chevrolet |
K2500HD |
6.6 |
adtmatt |
|
| Oct/11/2007 |
2004 |
Chevrolet |
K2500HD |
6.6 |
adtmatt |
Looking at this pattern, we see what I feel is the "pilot" pulse, and then almost immediatly the "main" pu... |
| Sep/11/2007 |
|
LTS |
|
|
cragtech |
|
| Dec/09/2007 |
|
|
|
|
jarvissamuel |
Requested samples from 200 to 500,000 on seccondary ignition. Its interesting the difference between<br />
<br />
<... |
| Nov/20/2007 |
2000 |
Oldsmobile |
Alero |
3.4 |
adtmatt |
|
| Jan/07/2008 |
2004 |
Honda |
Accord |
3.0 |
adtmatt |
Thanks to Donny Yoeman for this one! |
| Oct/16/2007 |
1998 |
Ford |
Taurus |
3.0 |
adtmatt |
Courtesy of Brian Hammond |
| Feb/14/2008 |
|
|
|
|
adtmatt |
<p>"Mini" videos have been uploaded into the Tutorials section. Let me know what you think of them... |
| Mar/11/2008 |
1997 |
Ford |
F-350 |
7.3L |
adtmatt |
|
| Mar/11/2008 |
1996 |
Chevrolet |
Lumina |
3.1 |
adtmatt |
|
| May/23/2008 |
1991 |
Ford |
Ranger |
3.0 |
adtmatt |
Thanks to Eric Ziegler for this capture. He shows the correlation of low compression on a cylinder and relative compression.&nbs... |
| May/27/2008 |
1991 |
Buick |
Park Ave |
3.8 |
adtmatt |
Searching through my archives, I found this one and just thought it was pretty interesting. You can see the effect of excessive AC p... |
| Jun/13/2008 |
1997 |
Isuzu |
Trooper |
3.2L |
adtmatt |
<p>Thanks to Kevin Sorensen for this capture of a "known good" CKP vs CMP. </p> |
| Jun/24/2008 |
2001 |
Volkswagen |
Cabrio |
2.0 |
ModisRocks |
The customer's complaint was the car lacks power. AESWave's AnnoWave is being used to call out the cam phases. Thoughts?&l... |
| Sep/19/2008 |
1995 |
Mercedes-Benz |
E 220 |
2,2 |
norbi |
<span style="font-weight: bold;" /><span style="font-weight: bold;">Fuel pressure from this bad pump was 0 [ba... |
| Jan/28/2009 |
2002 |
Cadillac |
|
4.6L |
carlton196100 |
|
| Jan/30/2009 |
1992 |
Saturn |
|
1.9 |
kevinsen |
Cylinder #1 |
| Mar/19/2009 |
1995 |
Ford |
Escort |
1.9 |
adtmatt |
Connecting a 4000 series to a car for the first time. |
| Mar/23/2009 |
|
|
|
|
adtmatt |
3423 set with a 200s/division timebase. I would urge you to download the latest release of PicoScope and then open the Properties ta... |
| Jun/22/2009 |
1996 |
Toyota |
camry |
2.2 |
PiiistolPete |
Misfire present on both cyl. #1 and #4 |
| Jun/22/2009 |
2008 |
Ford |
|
|
PiiistolPete |
Please share known good bus waves |
| Jun/22/2009 |
2003 |
Ford |
Explorer |
|
PiiistolPete |
This is after a replacing HEC for No Com |
| Oct/09/2009 |
2007 |
Ford |
Escape |
2.3 |
adtmatt |
Taken at idle with WPS500X threaded into a cylinder. |
| Oct/13/2009 |
2004 |
Kia |
Rio |
1.6 |
adtmatt |
Thanks to Aaron Koeppen for this. That's right, the same transducer that you can use in-cylinder for cranking and running compression can als... |
| Jan/20/2011 |
2004 |
Ford |
Escape |
3.0 |
adtmatt |
Here is a capture of scan data looking at fuel trims as I start the vehicle, let it run and then slowly accelerate (in Park). Does the data t... |
| Mar/24/2010 |
2005 |
GMC |
k1500 |
5.3 |
marko111 |
<p>This engine had a slight shake to it at times. There were no driveability complaints other than the customer claims his gas mileage h... |
| Feb/12/2010 |
2007 |
Chevrolet |
Tahoe |
|
adtmatt |
|
| Mar/24/2010 |
|
|
|
|
marko111 |
<p>I am having trouble trying to add 2 current probes in the picoscope 6 software.I have went through the help files but not sure If I a... |
| Apr/14/2010 |
1999 |
Chevrolet |
Silverado |
6.0 |
PaulSuitor |
<p>This is an injector balance test using the Tech2 and PICO WPS </p>
<p>If you are not fimiliar with this test - the Tech ... |
| Jun/01/2010 |
2001 |
Chevrolet |
K1500 |
5.3 |
adtmatt |
Using the latest version of PicoScope 6 Automotive 6.4.28.0. |
| Jul/13/2010 |
2003 |
Honda |
Civic Hybrid |
1.3 |
HTORRES |
<p>This Honda Hybrid vehicle was taken to several repair facilities for a check engine light condition and driveability concerns. The up... |
| Jun/07/2010 |
2002 |
GMC |
K1500 |
5.3 |
adtmatt |
|
| Dec/06/2010 |
2003 |
Ford |
F-250 |
6.0 |
spdracer |
Engine has a dead miss on cylinder #1. I installed a Pico Transducer into the cyilder using the Rotunda compression test adaptor. |
| Dec/06/2010 |
2003 |
Ford |
f250 |
6.0 |
spdracer |
This is a running compression test know bad on cyl #1 unsing the Rotunda Adaptor with the Pico pressure transducer |
| Jan/05/2011 |
1999 |
Jeep |
Grand Cherokee |
4.0 |
adtmatt |
Got a call on this vehicle. It was towed into the shop as a "cranks, but does not start". The shop pulled codes and found a ... |
| Nov/09/2010 |
1996 |
Mercury |
Grand Marquis |
4.6 |
adtmatt |
Screen shot of me cranking the engine over. Notice how RPM surges up to cranking speed (around 175 RPM) but then drops off? I am NOT letting... |
| Apr/19/2011 |
1999 |
Mercury |
Villager |
3.3 |
enginet26 |
Vehicle came in with a severe rough idle. P0340 Cam Signal DTC |
| Aug/03/2011 |
2005 |
Nissan |
Altima |
3,5 |
bigjeff67 |
<p>Customer's only complaint was that the MIL was on. Code check revealed a single fault, P0021 Intake Valve Timing Control Range/Perfor... |
| Aug/01/2011 |
2000 |
Ford |
F350 |
5.4 |
diesel |
<p>Fuel pressure at spec</p>
<p>All 8 cylinders have good spark</p>
<p>No power under load</p> |
| Jun/07/2011 |
2002 |
Nissan |
Pathfinder |
3.5 |
enginet26 |
Vehicle came in the shop running fine with the check engine light. The vehicle had a P1145 B2 Intake Valve Timing Control Position S... |
