...in the past month. I cleared them with a view to cleaning or replacing the EGR valve/cooler. Van was running fine.
However, yesterday I got P0101 (MAF) and PO299 (Underboost) and the van, sigh, now runs like a dog.
I had a quick fettle around the EGR and the actuator is siezed, so it's...
Recently had my EGR replaced, van was running great.
a day later I got P0101 (MAF) and PO299 (Underboost) on my simple Ancel VAG reader.
Replaced the MAF and TCV with Peirburg ones.
10 mins driving and the glowplug/coil light was flashing ... again .... but it would still rev okay, no...
...004004
ROD: EV_ECM20TDI03004L906056JS_004.rod
VCID: 7CA00F0176673FAB0FA-8028
6 Faults Found:
25792 - Mass Air Flow Sensor (G70)
P0101 00 [032] - Implausible Signal
Intermittent - Not Confirmed - Tested Since Memory Clear
13174 - Mass Air Flow Sensor (G70)
P0103 00 [032] - Signal too High...
...too small
16482
4062
P0098 sender -2- for intake-G299 signal too large.
16483
4063
P0099 sender -2- for intake-G299 no signal
16485
4065
P0101 air mass meter-G70 Implausible signal
16486
4066
P0102 air mass meter-G70 signal too small
16487
4067
P0103 air mass meter-G70 signal too...
...too small
16482
4062
P0098 sender -2- for intake-G299 signal too large.
16483
4063
P0099 sender -2- for intake-G299 no signal
16485
4065
P0101 air mass meter-G70 Implausible signal
16486
4066
P0102 air mass meter-G70 signal too small
16487
4067
P0103 air mass meter-G70 signal too...
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