Typical Scan Tool Data
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
HVIC Source Current - Battery Energy Control Module
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Ignition ON Parameter Normal Range: 12 mA1 |
|||
| HVIC Source | 12 mA | 0 mA | 0 mA |
| HVIC Return | 12 mA | 0 mA | 0 mA |
| 1 Parameter may vary from a DMM measurement by 6 mA | |||
HVIC Return Current - Battery Energy Control Module
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Ignition ON Parameter Normal Range: 12 mA1 |
|||
| HVIC Source | 0 mA | 0 mA | 39 mA |
| HVIC Return | 0 mA | 0 mA | 39 mA |
| 1 Parameter may vary from a DMM measurement by 6 mA | |||
Hybrid Powertrain Control Module HVIC Status - Hybrid Powertrain Control Module
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Ignition ON Parameter Normal Range: Pass1 |
|||
| HVIC Source | Fail | Fail | Pass |
| HVIC Return | Pass | Fail | Fail |
| 1 Parameter indicates Fail whenever high voltage contactor relays are commanded open | |||
Battery Energy Control Module HVIC Status - Hybrid Powertrain Control Module
| Circuit | Short to Ground | Open | Short to Voltage |
|---|---|---|---|
| Operating Conditions:
Ignition ON Parameter Normal Range: Pass1 |
|||
| HVIC Source | Fail | Fail | Fail |
| HVIC Return | Fail | Fail | Fail |
| 1 Parameter indicates Indeterminate whenever high voltage contactor relays are commanded open | |||