W/Harness Inspection

Intelligent Accel Pedal
C1538 ECO Pedal Switch Stuck - Inspection/Repair:_:W/Harness Inspection

Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness and terminals.
Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
3. Has a problem been found?






Switch Signal Circuit Inspection 1

Open or Short Check
1. IG key "OFF".
2. Disconnect Eco-p switch connectors
3. IG key "ON".
4. Measure voltage between Eco-P switch signal connector terminal and ground

Specification :About 3.1V




5. Is the measured resistance within specification ?






Switch Signal Circuit Inspection 2

short check of signal curcuit
1. IG key "OFF".
2. Disconnect between IAP ECU connectors and ECO-P connectors
3. IG "ON"
4. Measure voltage between ECO-P switch connector and chassis ground

Specification :0V




5. Is the measured resistance within specification ?