Circuit Inspection
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |||
| Power inspection (AVH switch ↔ Chassis ground) |
|
AVH switch connector | 1 (ON/START Input) | Chassis ground | - | B+ |
| Voltage inspection (AVH switch ↔ Chassis ground) |
|
AVH switch connector | 4 (signal) | Chassis ground | - | 0V |
| Voltage inspection (AVH switch ↔ Chassis ground) |
|
AVH switch connector | 4 (signal) | Chassis ground | - | B+ |
| Short in circuit inspection (AVH switch ↔ Chassis ground) |
|
AVH switch connector | 4 (signal) | Chassis ground | - | ∞ (infinity)Ω |
| Open in circuit inspection (AVH switch ↔ HECU) |
|
AVH switch connector | 4 (signal) | HECU connector | 34 (signal) | Approx. below 1Ω |
Good
- Go to "COMPONENT INSPECTION " procedure.
No Good
- Repair as necessary and then Go to "VERIFICATION OF REPAIR " procedure.