FixVault
Home
›
Chevrolet
›
2006
›
HHR LS, Standard
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls - 2.2L - DTC P1682 To P2176
›
DTC P2138
›
Conditions for Setting the DTC
Conditions for Setting the DTC
The voltage difference between APP sensor 1 and APP sensor 2 exceeds a predetermined value.
The above condition is met for more than 2 seconds.