Search found 5 matches

by janko
Fri Jun 05, 2015 6:48 am
Forum: Type 1
Topic: Idle and A/F fluctuating CA18DET
Replies: 7
Views: 3399

Re: Idle and A/F fluctuating CA18DET

reduced TP Min. Idles fine now.
by janko
Fri Jun 05, 2015 4:03 am
Forum: Type 1
Topic: Idle and A/F fluctuating CA18DET
Replies: 7
Views: 3399

Re: Idle and A/F fluctuating CA18DET

and with a different time base. the short on's appear erratic on all injectors. Dont belive that <200us can trigger the injector but looks strange to me. It always appears just before another injector opens.

Has anyone measured the overshoot voltage at turn off with standard injectors?
by janko
Fri Jun 05, 2015 3:57 am
Forum: Type 1
Topic: Idle and A/F fluctuating CA18DET
Replies: 7
Views: 3399

Re: Idle and A/F fluctuating CA18DET

hi,

found a small leak on the recirc actuator. But still idles like crap. Log and map attached. Also measured the duty of the injectors 1 and 3. injection time is OK. But what are the short turn on times? Anyone seen something like this? Voltage is measured directly on the ECU pin.
by janko
Thu Jun 04, 2015 6:36 am
Forum: Type 1
Topic: Idle and A/F fluctuating CA18DET
Replies: 7
Views: 3399

Re: Idle and A/F fluctuating CA18DET

Thanks for the support! Timing is OK. IACV should also be OK. The car was idling/running fine with a Z32 MAF stock injectors and K value of 580. Also passed emission testing(EU). Now the car was standing for 7 months. First start with the DEKA's and Z32 the idle fluctuated very badly. Changing the M...
by janko
Mon Jun 01, 2015 1:26 am
Forum: Type 1
Topic: Idle and A/F fluctuating CA18DET
Replies: 7
Views: 3399

Idle and A/F fluctuating CA18DET

I having an issue with Idle and A/F fluctuation when the car warms up. Setup is: Z35 MAF in ID=74mm housing DEKA FI114961 630cc @ 3bar (resistor removed) INNOVATE LC1 (as A/F monitor and ECU feedback) S14 recirc vale running on RON 100 pump gas. K value is set to 270, Inj Latency to 640us and volt l...