Circuit Inspection
| APS1 Circuit Inspection | ||||||
|---|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | |||
| Connector | Terminal | Connector | Terminal | |||
|
APS harness connector | 4 (Supply) | Chassis ground | - | Approx. 5V | |
|
APS harness connector | 2 (Ground) | Chassis ground | - | Below 1Ω | |
|
A | APS harness connector | 4 (Supply) | Chassis ground | - | Approx. 5V |
| B | APS harness connector | 4 (Supply) | APS harness connector | 2 (Ground) | Approx. 5V | |
| C | Difference in (A) and (B) is less than 200mV | |||||
|
APS harness connector | 3 (Signal) | ECM/PCM harness connector | 14 (Signal) | Below 1Ω | |
|
APS harness connector | 3 (Signal) | Chassis ground | - | ∞ (Infinity)Ω | |
| APS2 Circuit Inspection | ||||||
|---|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | |||
| Connector | Terminal | Connector | Terminal | |||
|
APS harness connector | 5 (Supply) | Chassis ground | - | Approx. 5V | |
|
APS harness connector | 1 (Ground) | Chassis ground | - | Below 1Ω | |
|
A | APS harness connector | 5 (Supply) | Chassis ground | - | Approx. 5V |
| B | APS harness connector | 5 (Supply) | APS harness connector | 1 (Ground) | Approx. 5V | |
| C | Difference in (A) and (B) is less than 200mV | |||||
|
APS harness connector | 6 (Signal) | ECM/PCM harness connector | 77 (Signal) | Below 1Ω | |
|
APS harness connector | 6 (Signal) | Chassis ground | - | ∞ (Infinity)Ω | |
Good
- Go to "Component Inspection " procedure.
No Good
- Repair or replace as necessary and then, go to "Verification of Repair " procedure.