Error codes p0711 p1b00

[Lee0991]

Hi just looking for any information  on these  errors  I've looked everywhere an got nothing it's a citroen berlingo van manual engine light comes on for round about 5 seconds then goes back any information would be useful thanks

[robbiec97]

have these same 2 codes, but never an engine light, would also like to know

[Lee0991]

have these same 2 codes, but never an engine light, would also like to know

I've been told there false reading from cheap scanners p0711 code is for a transmission temperature sensor  on automatic engine but mine is a manual an does not have that sensor. It could be dirty spark plugs or something to do with the egr

[Lee0991]

have these same 2 codes, but never an engine light, would also like to know

I've been told there false reading from cheap scanners p0711 code is for a transmission temperature sensor  on automatic engine but mine is a manual an does not have that sensor. It could be dirty spark plugs or something to do with the egr