Circuit Inspection
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
MAP sensor connector | 2 (Power) | Chassis ground | - | Approx. 5V |
| MAP (IAT) sensor connector | 3 (IAT Signal) | Chassis ground | - | Approx. 5V | |
|
MAP sensor connector | 3 (IAT Signal) | ECM connector | 28 (IAT Signal) | below 1Ω |
|
MAP sensor connector | 3 (IAT Signal) | Chassis ground | - | ∞ (Infinite)Ω |
| MAP sensor connector | 4 (Ground) | Chassis ground | - | below 1Ω | |
Good
- Go to "COMPONENT INSPECTION " procedure.
No Good
- Repair or replace as necessary and then, go to "VERIFICATION OF REPAIR " procedure.