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Car is Porsche 944 Turbo, 2.5litre inline-4 with K26 Turbo. It has 132+1 auditrigger (without cam sync). |
Car is Porsche 944 Turbo, 2.5litre inline-4 with K26 Turbo. It has 132+1 auditrigger (without cam sync). |
Ordered twin-shield harness for 6cyl from webshop (to have boost controller outputs etc) and VEMS with full auditrigger (2x VR+ 1x HALL) and would like to add cam sync to the engine. |
Ordered twin-shield harness for 6cyl from webshop (to have boost controller outputs etc) and VEMS with full auditrigger (2x VR+ 1x HALL . With or without camhall inverter ?)
Would like to add cam sync to the engine. |
Now the question is, where should the cam sync event take place with such a configuration? |
Where should the cam sync event take place with auditrigger configuration?
See InputTrigger/AudiTrigger (examine the concept and scopeshots) * the HALL window (EC36/13) should be around one of the crankhome-VR pulses ** make sure the crankhome-VR polarity is good ** if not using camHALL inverter, than EC36/13 should be high around one of the crankhome-VR pulses (or always high if not using camsync) ** if using camHALL inverter, than EC36/13 should be LOW around one of the crankhome-VR pulses (or always low if not using camsync => connect to GND) If no sectrig seen in the triggerlog, than * make sure sectrig is enabled for camsync mode (if not: enable, burn, reboot) * disconnect camHALL sensor and capture triggerlog * pull EC36/13 to GND and capture triggerlog again This will show if camHALL inverter is present or not. If no sectrig either way, doublecheck the crankhome-VR signal. |