W/Harness Inspection

Engine Control
P0245 Turbocharger/Supercharger Wastegate Sol. - Inspection/Repair:_:W/Harness Inspection

Terminal and Connector Inspection

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






Power Circuit Inspection

Check open in power circuit
1. Ignition "ON" & Engine "OFF"
2. Measure voltage between power terminal of the WGT harness connector and chassis ground.

Specification :Approx. B+




3. Is voltage within the specification?






Control Circuit Inspection

Check for short to ground in control circuit
1. Ignition "OFF".
2. Disconnect WGT connector and ECM connector.
3. Measure voltage between control terminal of the WGT harness connector and chassis ground.

Specification:Approx. 4.3 V




4. Is voltage within the specification?