Circuit Inspection
APS1 CIRCUIT INSPECTION SPECIFICATION
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
APS connector | 4 (APS1 supply) | Chassis ground | - | Approx. 5V |
|
APS connector | 2 (APS1 ground) | Chassis ground | - | Approx. below 1Ω |
| APS connector | 3 (APS1 signal) | ECM connector | 47 (APS1 signal) | Approx. below 1Ω | |
| APS connector | 3 (APS1 signal) | Chassis ground | - | ∞ (infinity)Ω | |
| APS connector | 3 (APS1 signal) | APS connector | 4 (APS1 supply) | ∞ (infinity)Ω | |
APS2 CIRCUIT INSPECTION SPECIFICATION
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
APS connector | 5 (APS2 supply) | Chassis ground | - | Approx. 5V |
|
APS connector | 1 (APS2 ground) | Chassis ground | - | Approx. below 1Ω |
| APS connector | 6 (APS2 signal) | ECM connector | 33 (APS2 signal) | Approx. below 1Ω | |
| APS connector | 6 (APS2 signal) | Chassis ground | - | ∞ (infinity)Ω | |
| APS connector | 6 (APS2 signal) | APS connector | 5 (APS2 supply) | ∞ (infinity)Ω | |
Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace APS and Go to "VERIFICATION OF REPAIR " procedure.
No Good
- Repair the circuits or connectors and then, replace APS Go to "VERIFICATION OF REPAIR " procedure.