DTC P1009 Audi
Air mass meter 1 2 implausible signal from load detection
Air mass meter 1 2 implausible signal from load detection
Description
Time after engine start, 20 camshaft revs Lambda control, Closed loop Engine load, >14.25% Throttle position, No fuel load ECT, >59.25° C Or Substitute ECT
Cause and Solution
Check fuse
Check for signal, voltage and ground
Check harness for open or short
Video Guide
Diagnostic Info
- DTC Code: P1009
- Brand: Audi