Circuit Inspection
| Item | Normal value | Prerequisite condition | (+) Probe | (-) Probe |
|---|---|---|---|---|
| Power Circuit: Voltage | Approx. 5V |
|
Power Terminal | Chassis ground |
| Signal Circuit: Voltage | Approx. 0V |
|
Signal Terminal | Chassis ground |
| Ground Circuit: Resistance | Below 1Ω |
|
EGR Valve position sensor Ground Terminal (EGR Valve connector) | EGR Valve position sensor Ground Terminal (ECM connector) |
- Is the result within specifications?
YES
- Go to next step as below.
NO
- Repair relevant component(s) as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".