Diagnostic Fault Information
WARNING: This page is about a different variant/trim than selected.
IMPORTANT:
Always perform the Diagnostic System Check - Vehicle
prior to using this diagnostic procedure.
DTC P0540
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage |
|---|---|---|---|
| IAH Temperature Signal | P0540 | P0540 | P0540 |
| IAH Command 2 | P0540 | P0540 | P0540 |
| IAH Voltage Signal | P0540 | P0540 | P0540 |
| IAH Command 1 | P0540 | P0540 | P0540 |
| IAH Current Signal | P0540 | P0540 | P0540 |
| IAH Feedback Signal | P0540 | P0540 | P0540 |
| IAH Battery Positive Voltage | P0540 | P0540 | - |