Circuit Inspection
WARNING: This page is about a different variant/trim than selected.
| Inspection Condition | (+) Probe | (-) Probe | Reference | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
MAPS connector | 4 (power) | Chassis ground | - | Approx. 5V |
| MAPS connector | 3 (signal) | Chassis ground | - | Approx. 0V | |
| MAPS connector | 1 (IAT signal) | Chassis ground | - | Approx. 5V | |
| MAPS connector | 2 (ground) | Chassis ground | - | Approx. 0V | |
| ETC connector | 1 (ETC motor +) | Chassis ground | - | Approx. 1.6V | |
| ETC connector | 2 (ETC motor -) | Chassis ground | - | Approx. 1.6V | |
| ETC connector | 3 (TPS supply) | Chassis ground | - | Approx. 5V | |
| ETC connector | 4 (TPS2 signal) | Chassis ground | - | Approx. 0V | |
| ETC connector | 5 (TPS ground) | Chassis ground | - | Approx. 5V | |
| ETC connector | 6 (TPS1 signal) | Chassis ground | - | Approx. 0V | |
|
MAPS connector | 3 (signal) | PCM connector | 105 (signal) | Approx. below 1Ω |
| MAPS connector | 3 (signal) | Chassis ground | - | ∞ (infinity)Ω | |
| MAPS connector | 2 (ground) | Chassis ground | - | Approx. below 1Ω | |
| ETC connector | 6 (TPS1 signal) | Chassis ground | - | ∞ (infinity)Ω | |
| ETC connector | 4 (TPS2 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.