• Guest would you be interested in CUPRA or SEAT valve caps? let us know in the poll

  • Welcome to our new sponsor Lecatona, a brand dedicated to enhancing performance for VAG group sports cars, including SEAT, Audi, Volkswagen and Škoda. Specializing in High Pressure Fuel Pump (HPFP) upgrades.

Need Help Understanding Logs.

TBCupraT

Limp Mode Squad ™
Well not me personally but a friend who doesn't have access to the Internet at the moment.

Car is a Hybrid K04 1.8T which has not been running right as of late.
The car appears to be running very conservative boost as it should be boosting 28psi and sustaining 20psi at 7k.

We had initially thought that the N75 was duff and proceeded to swap this out. Those logs as they are exactly the same as the original valve.

MAF figures seemed low. The MAF had been replaced less than 1 month ago. Max reading on this was 189g/sec@6800rpm. Car ran like a bag of nails when MAF was disconnected.

What's even more strange is the N75 Duty, We have noticed that the wastegate is not behaving as it should. The turbo should be working a lot harder than it should but as you can see the max duty is well... erratic to say the least.

Any advice what we should do now to try and diagnose the fault.
I'm stumped. :shrug:

Block118 Intake Temps N75 Duty
Code:
Wednesday	18	April	2007	20:57:52	
6K0 906 032 AA 		1.8L 20VT EU3    01 0002			
					
	Group A:	'118			
		RPM	Temperature	Load	Absolute Pres.
	TIME				
MARKER	STAMP	 /min	°C	%	 mbar
	0	2120	25	0	1040
	0.4	2120	24	0	1040
	0.81	2120	24	0	1050
	1.1	2200	24	100	1030
	1.4	2200	25	100	1110
	1.7	2240	25	100	1230
	2	2320	26	100	1360
	2.3	2400	26	100	1510
	2.6	2480	26	92.9	1680
	2.9	2560	27	83.5	1870
	3.2	2720	27	82	2060
	3.5	2840	27	81.2	2250
	3.8	2960	27	79.6	2430
	4.1	3120	28	78.4	2510
	4.4	3280	29	77.6	2520
	4.7	3440	29	77.3	2520
	5	3600	30	76.5	2520
	5.4	3760	30	75.3	2510
	5.7	3960	30	74.1	2490
	6.01	4080	31	71.8	2460
	6.41	4280	32	69	2420
	6.71	4400	32	67.1	2350
	7.01	4520	33	64.7	2280
	7.31	4680	33	63.1	2220
	7.61	4800	33	61.2	2190
	7.9	4920	34	58.8	2180
	8.2	5040	34	57.3	2150
	8.5	5160	34	55.7	2110
	8.8	5240	35	54.9	2060
	9.1	5320	36	54.9	2040
	9.4	5440	36	54.9	2010
	9.7	5560	36	55.7	2010
	10	5640	36	56.9	2000
	10.3	5720	37	57.3	2000
	10.6	5800	37	57.6	2000
	11	5920	38	57.6	1970
	11.3	6000	39	57.6	1980
	11.6	6080	39	58.4	1960
	11.9	6200	39	58.8	1960
	12.2	6280	39	59.2	1960
	12.5	6320	40	59.6	1950
	12.8	6400	41	60	1960
	13.1	6480	41	60.4	1960
	13.4	6520	42	60.4	1950
	13.7	6600	42	60.8	1950
	14	6680	43	61.2	1960
	14.3	6760	43	61.2	1960
	14.6	6840	44	61.2	1950
	14.9	6880	45	61.2	1950
	15.2	6960	45	61.2	1960
	15.5	6680	45	0	2180
	15.8	6080	42	0	1430
	16.1	5440	39	0	1220
	16.4	5320	39	0	1140
	16.69	5320	37	0	1100
	16.99	5240	37	0	1080
	17.3	5200	36	0	1060
	17.6	5200	36	0	1060
	18	5120	35	0	1050
	18.3	5040	35	0	1050
	18.6	5000	34	0	1050
	46.18	3680	27	100	1450
	46.48	3800	28	85.9	2040
	46.79	3920	29	83.5	2510
	47.18	4120	29	82	2540
	47.49	4280	30	80	2540
	47.77	4400	30	77.6	2530
	48.07	4600	30	74.5	2490
	48.37	4680	30	71.4	2410
	48.67	4840	31	68.6	2330
	48.98	4960	32	65.9	2300
	49.27	5080	32	63.5	2240
	49.58	5200	33	61.2	2170
	49.88	5280	33	59.6	2130
	50.18	5400	33	58.4	2090
	50.48	5480	34	58	2060
	50.78	5560	34	58	2020
	51.08	5640	35	58	2030
	51.38	5760	36	58.4	2010
	51.68	5840	36	58.4	1990
	51.98	5880	36	58.8	1980
	52.28	6040	37	59.2	1970
	52.58	6040	37	59.6	1970
	52.88	6120	38	60.4	1970
	53.18	6200	39	60.8	1970
	53.48	6280	39	60.8	1960
	53.78	6320	39	61.2	1970
	54.08	6400	39	61.6	1960
	54.38	6440	40	61.6	1950
	54.68	6520	41	61.6	1960
	54.98	6600	42	62	1960
	55.28	6640	42	0	1970

Block 115 Actual vs Delivered
Code:
Wednesday	18	April	2007	20:50:27	
6K0 906 032 AA 		1.8L 20VT EU3    01 0002			
					
	Group A:	'115			
		RPM	Load	Absolute Pres.	Absolute Pres.
	TIME				
MARKER	STAMP	 /min	%	 mbar	 mbar
	0	2360	33.1	990	1020
	0.36	2400	34.6	990	1020
	260.84	2160	19.5	990	1010
	261.13	2120	30.8	990	1000
	261.43	2120	30.8	990	1010
	261.73	2120	30.1	990	1010
	262.03	2120	30.1	990	1010
	262.33	2080	29.3	990	1010
	262.63	2080	29.3	990	1010
	262.93	2080	29.3	990	1010
	263.23	2080	27.8	990	1010
	263.53	2080	27.1	990	1010
	263.83	2080	27.1	990	1010
	264.23	2080	27.1	990	1010
	264.53	2080	27.8	990	1010
	264.83	2040	27.8	990	1010
	265.13	2080	27.8	990	1010
	265.43	2040	27.8	990	1010
	265.73	2040	28.6	990	1010
	266.03	2040	28.6	990	1010
	266.33	2040	27.8	990	1010
	266.63	2040	27.8	990	1010
	266.93	2040	28.6	990	1010
	267.23	2040	29.3	990	1010
	267.53	2000	28.6	990	1020
	267.83	2000	27.8	990	1010
	268.13	2000	27.1	990	1010
	268.43	2000	27.1	990	1010
	268.73	2000	27.1	990	1010
	269.13	2000	27.1	990	1010
	269.43	2000	24.8	990	1010
	269.73	2000	24.1	990	1010
	294.62	2160	52.6	990	1080
	294.92	2200	54.1	990	1080
	295.32	2200	56.4	990	1080
	295.62	2240	56.4	990	1090
	295.92	2240	57.9	990	1100
	296.22	2280	56.4	990	1100
	296.52	2320	55.6	990	1100
	296.82	2320	52.6	990	1110
	297.12	2360	52.6	990	1100
	297.43	2400	52.6	990	1100
	297.72	2440	88.7	1940	1100
	298.02	2520	100.8	1970	1240
	298.31	2600	113.5	2000	1410
	298.61	2680	129.3	2040	1610
	298.91	2800	144.4	2080	1820
	299.21	2920	160.9	2090	2030
	299.51	3040	175.2	2110	2230
	299.81	3240	190.2	2130	2430
	300.12	3400	191.7	2140	2520
	300.41	3560	191.7	2150	2530
	300.72	3720	191.7	2160	2530
	301.02	3880	191.7	2160	2530
	301.31	4040	191.7	2160	2510
	301.61	4200	191.7	2140	2500
	301.92	4360	191.7	2120	2480
	302.22	4520	191.7	2110	2410
	302.51	4640	188.7	2080	2310
	302.82	4800	182	2070	2230
	303.12	4880	180.5	2070	2170
	303.42	5000	177.4	2060	2150
	303.72	5120	176.7	2050	2120
	304.02	5240	170.7	2050	2100
	304.32	5360	166.2	2050	2060
	304.62	5440	161.7	2050	2030
	304.92	5560	158.6	2040	2010
	305.22	5680	156.4	2040	1990
	305.52	5760	158.6	2030	1980
	305.82	5880	157.1	2010	1980
	306.12	5960	157.1	1990	1960
	306.42	6080	155.6	1990	1960
	306.72	6120	154.9	1980	1950
	307.02	6200	154.1	1980	1940
	307.32	6280	152.6	1980	1940
	307.62	6400	151.9	1970	1940
	307.92	6480	149.6	1970	1950
	308.22	6560	149.6	1970	1940
	308.52	6600	148.9	1960	1930
	308.82	6720	147.4	1960	1940
	309.12	6760	145.9	1960	1940
	309.42	6840	145.1	1960	1930
	309.72	6880	143.6	1960	1940
	310.02	6960	143.6	1960	1930
	310.34	6880	41.4	990	2150
	310.72	6880	8.3	990	1330
	311.12	6680	6	990	1150
	409.26	1920	65.4	1050	1060
	409.56	1960	82	1130	1090
	409.86	2040	85.7	1000	1170
	410.16	2080	68.4	1000	1220
	410.47	2160	60.9	1000	1200
	410.86	2200	60.9	1000	1170
	411.16	2240	69.2	1000	1170
	411.46	2280	71.4	1030	1200
	411.76	2360	99.2	1870	1220
	412.06	2440	111.3	1910	1360
	412.36	2560	124.8	1960	1540
	412.66	2640	139.8	2010	1740
	412.96	2760	152.6	2060	1940
	413.26	2920	166.2	2090	2130
	413.56	3040	180.5	2100	2340
	413.97	3280	191.7	2120	2500
	414.26	3440	191.7	2140	2520
	414.56	3600	191.7	2150	2530
	414.86	3760	191.7	2160	2520
	415.17	3960	191.7	2170	2520
	415.46	4120	191.7	2150	2500
	415.76	4280	191.7	2130	2470
	416.06	4440	191.7	2110	2420
	416.37	4600	188	2100	2330
	416.67	4760	183.5	2090	2260
	416.97	4880	181.2	2080	2220
	417.27	5000	179.7	2080	2190
	417.56	5120	176.7	2050	2160
	417.86	5240	170.7	2050	2100
	418.17	5400	164.7	2050	2060
	418.47	5480	161.7	2040	2030
	418.77	5600	159.4	2040	2000
	419.06	5680	157.1	2040	2010
	419.36	5800	157.9	2030	2000
	419.66	5920	156.4	2010	1970
	419.96	6000	156.4	2000	1970
	420.26	6080	154.9	1990	1960
	420.56	6160	154.1	1980	1950
	420.86	6280	152.6	1980	1960
	421.16	6360	151.9	1970	1960
	421.46	6440	151.1	1970	1950
	421.76	6520	149.6	1960	1950
	422.06	6600	147.4	1970	1960
	422.36	6640	148.1	1970	1950
	422.66	6720	146.6	1970	1960
	422.96	6760	145.9	1970	1950
	423.26	6840	145.1	1970	1940
	423.56	6880	144.4	1960	1950
	423.86	6920	143.6	1000	1940
	424.16	6840	20.3	1000	1750
Block 002 MAF
Code:
Wednesday	18	April	2007	21:44:40	
6K0 906 032 AA 		1.8L 20VT EU3    01 0002			
					
	Group A:	'002			
		RPM	Load	Inj. On Time	Mass Flow
	TIME				
MARKER	STAMP	 /min	%	 ms	 g/s
	0.25	2560	43.6	3.69	21.89
	0.55	2600	45.1	3.69	23.22
	0.85	2600	45.9	3.69	23.72
	1.15	2640	86.5	8.2	50.19
	1.45	2720	103	9.84	61.42
	1.75	2800	124.1	12.3	76.86
	2.05	2960	146.6	14.35	93.97
	2.35	3080	168.4	16.4	107.53
	2.65	3240	187.2	18.04	124.72
	2.96	3400	191.7	18.86	131.44
	3.35	3640	191.7	18.86	137.08
	3.65	3800	191.7	19.27	145.19
	3.96	3960	191.7	19.27	154.81
	4.25	4160	191.7	19.27	159.97
	4.55	4320	191.7	18.86	160.81
	4.86	4440	191.7	18.45	163.39
	5.15	4600	186.5	17.63	161.47
	5.56	4800	182.7	17.22	166.47
	5.86	4920	180.5	17.22	168.89
	6.15	5040	177.4	16.81	168.89
	6.45	5160	171.4	16.81	165.92
	6.75	5320	166.9	16.4	167.22
	7.05	5400	163.9	16.4	166.86
	7.35	5520	159.4	15.99	167.03
	7.65	5600	157.1	15.58	168.25
	7.95	5720	155.6	15.58	171.64
	8.25	5840	154.1	15.58	168.94
	8.65	5960	154.1	15.58	175
	8.95	6040	153.4	15.58	176.83
	9.25	6160	152.6	15.17	179.61
	9.55	6200	153.4	15.58	182.81
	9.85	6280	152.6	15.17	182.81
	10.15	6360	151.9	15.17	184.39
	10.45	6440	149.6	15.17	182.47
	10.75	6480	148.9	14.76	183.14
	11.05	6560	148.1	14.76	185.94
	11.35	6640	146.6	14.76	185.36
	11.65	6720	145.1	14.76	186.03
	11.95	6760	144.4	14.35	186.78
	12.25	6800	145.1	14.76	188.83
	12.55	6880	144.4	14.35	189.25
	12.85	6880	145.1	14.76	189.25
 
SEATCUPRA.NET Forum merchandise