P2237 Diagnostic Trouble Code Discussion for October 2024
Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open
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| Help Request | Posted | |
| 2013 Audi Q7 Premium Plus 3.0L No Start VIN: WA1LGAFE5D P2237: O2 B1S1 pump current open circuit. This vehicle runs well with no issues except after driving, and siting for a few minutes it usually will not start unless you hold the gas pedal down. when running I cannot get the oil cap off, but when I measure vacuum at the dipstick tube I get 2" wh... |
October 21, 2024 |
