Component Inspection: Notes
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | |||
| Oscilloscope (AWD motor) | 1. Ignition "ON" 2. Vehicle driving status. |
AWD motor connector | 1 (+) | Chassis ground | - | Fig.1 |
| AWD motor connector | 3 (-) | Chassis ground | - | |||
Fig.1) AWD motor operation waveform related to ignition "OFF" → ignition "ON" → engine "ON" → "D" range → vehicle driving
Good
- Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of 12V battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
- Repair or replace as necessary and Go to "VERIFICATION OF REPAIR" procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace the AWD motor and Go to "VERIFICATION OF REPAIR" procedure.
* If AWD motor is replaced, perform the relevant "Vehicle S/W Management" procedure.