Search found 65 matches

by ronw38
Fri Jul 13, 2018 8:42 am
Forum: Diagnostic discussion
Topic: Subaru Tribeca P0420
Replies: 9
Views: 12179

Re: Subaru Tribeca P0420

HI Speck is likely right AFR vs 02 . Forget the pre cat measurement and recheck the post cat. Engine temp up - cat temp up 300 deg C + . At steady throttle 1500 > 2000 RPM post cat sensor [standard 4 wire 02 sensor] should read steady on the rich side up to 700mv and be stable - if the signal fluctu...
by ronw38
Fri Jun 29, 2018 10:13 pm
Forum: Diagnostic discussion
Topic: VW Fuel Metering Valve voltage
Replies: 1
Views: 3721

Re: VW Fuel Metering Valve voltage

Hi Brad H KOEO if the voltage across the battery is normal , the high voltage at the FMV may be due to some form of bleed off or voltage leak from the injector capacitor circuit ? as the ECU has been modified I would be conferring with the tuner. Also check ECU voltage inputs are normal. You are for...
by ronw38
Mon Jun 25, 2018 9:10 am
Forum: Diagnostic discussion
Topic: Renault Kangoo K9K diesel no start
Replies: 9
Views: 14920

Re: Renault Kangoo K9K diesel no start

One other point , where extensive fuel system removal and replacement has been carried out I have struck occasions where the supply line has been swapped with the return line hence no pressure , not sure if this could happen in your situation ??? Cheers Ron
by ronw38
Mon Jun 25, 2018 8:10 am
Forum: Diagnostic discussion
Topic: Renault Kangoo K9K diesel no start
Replies: 9
Views: 14920

Re: Renault Kangoo K9K diesel no start

Check Pico Automotive - Sensors - Fuel Pressure - Common Rail Diesel. the capture will show you need 1+ volts to start and idle the engine , assuming the sensor is ok you need to check the pressure control refer to Pico Training Videos Frank Massey's #7 and #8 they should steer you in the right dire...
by ronw38
Sat May 19, 2018 4:46 am
Forum: Diagnostic discussion
Topic: VW 3,2 L V6 CAM/CRK vs OBD-Tool
Replies: 7
Views: 9580

Re: VW 3,2 L V6 CAM/CRK vs OBD-Tool

HI Turbo here is the second attachment I hope
by ronw38
Sat May 19, 2018 4:35 am
Forum: Diagnostic discussion
Topic: VW 3,2 L V6 CAM/CRK vs OBD-Tool
Replies: 7
Views: 9580

Re: VW 3,2 L V6 CAM/CRK vs OBD-Tool

Hi Turbo In response to your query re proof of cam crank relativity take a look at the two attachments the diff between the ex cams is 10 deg and the intake cams is 16 deg , your VVTs were unplugged I would assume the good vehicle was plugged in so probably more questions than answers , unless we kn...
by ronw38
Thu May 17, 2018 8:32 am
Forum: Diagnostic discussion
Topic: VW 3,2 L V6 CAM/CRK vs OBD-Tool
Replies: 7
Views: 9580

Re: VW 3,2 L V6 CAM/CRK vs OBD-Tool

Your crank pattern does not show the usual increase and decrease in voltage associated with power and compression strokes [does it idle smoothly] . Looking at the missing teeth reference signal you can see a two teeth difference between the good and yours plus an alignment difference between the inl...
by ronw38
Tue Apr 24, 2018 9:08 am
Forum: Diagnostic discussion
Topic: CAN BUS TROUBLE SHOOTING
Replies: 3
Views: 5145

Re: CAN BUS TROUBLE SHOOTING

Your methodology makes sense , where are the scope patters to support it .If you have solved problems with this present the data .We all learn from participation and sharing
by ronw38
Sat Sep 30, 2017 8:00 am
Forum: Diagnostic discussion
Topic: Help Peugeot 406 ECU ignition problem
Replies: 12
Views: 15933

Re: Help Peugeot 406 ECU ignition problem

Liteace wrote:That's the software number, at the top after magnet marreli you should have a number like IAW48Pxxx
I will get that and report Monday AM
by ronw38
Fri Sep 29, 2017 9:31 pm
Forum: Diagnostic discussion
Topic: Help Peugeot 406 ECU ignition problem
Replies: 12
Views: 15933

Re: Help Peugeot 406 ECU ignition problem

Liteace wrote:Whats the ecu make and number?
Magneti Marelli SW9645123380