2015年1月27日 · I did a scan and i got a code for the MAF sensor and 1772 Signal Cable Of Pressure Sensor For Self Leveling Control G291. I opened the Air Pump Relay and noticed a strong erosion of both contacts, overheated strands and burn marks on the Relay Housing. Yesterday i changed the MAF sensor and erased the codes for the MAF sensor.

2011年3月31日 · The G291 Pressure Sensor is actually inside the "air suspension valve body" and cannot be separately replaced because it is epoxied into the valve body. You would need …

01772 - Signal from Level Control Pressure Sensor (G291): Short-Circuit to Ground (GND) May be stored in conjunction with 00453, 01583, 01770, 01772, 02645 and/or 02646.

2017年9月6日 · The intermittent 01772 code indicates that the harness that feeds the level control pressure sensor has an intermittent short on it's 12V positive wire. The G291 sensor is part of the valve assembly next to the compressor which also contains the valves for the individual corners (N148 to N151) and the Level Control Accumulator Valve (N311).

2018年3月28日 · is it built into the air valve block ? can it be purchased or changed separately or with the whole valve block ? No, it’s integrated in the valve block so can’t be replaced …

2023年6月15日 · After changing the bellows, the car lifted all the way to the maximum level. If it matters, he changed the bellows without using Vcds for bleed and charge the air bellows. The car is now flagging fault code, G291/01772. Air suspension does not go up or down. Everything was fine before changing the air bellows.

2017年3月11日 · G291 sensor is the internal to the valve block mounted on the compressor bracket. It is the unit with the six air lines going to it as well as a 10 pin multi-pin connector under the car.

2019年2月4日 · Last week we had around -37° C ( -34° F ) for several days and the car's air suspension apparently did not cope with this after a few days in this cold temperatures. This weekend, the warning light inside the car cluster started to …

2010年1月13日 · Due to the fact that my Air suspesion stay on MANUAL , and only drops the car automatically I did a VACOM run and it gave me an error on the G291 valve. Did some reading and already follewed the next steps: -checked all cornes by spraing water/soap to find any leaks.

2004年2月17日 · My air suspension gives a occasional 01772 code =Level Control Pressure sensor -G291 Implausible signal, sporadic. No leaks/settling of the air bags. Compressor seems fine. When this fault appears the suspension won't adjust up and down, but functions fine at whatever level it's at. The whole system works fine most of the time.