Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

One or more of the following conditions must be met:

The GPCM detects that no current is detected though the heater grid.
The GPCM detects that low current is detected though the heater grid.
The GPCM detects that the IAH temperature is too high.
The GPCM detects that the IAH voltage is too high.
The GPCM detects that the IAH voltage is too low.
The GPCM detects that the IAH is not grounded.