Coolant Temperature Sensor/Switch: Testing and Inspection

OUTPUT SIGNALS OF THROTTLE VALVE OPENING AND ENGINE COOLANT TEMP. (Vehicle with A/T only)

Throttle Valve Opening Signal Inspection
Check throttle valve opening (throttle position) signal referring to
Step 3 of DTC P1700/DTC No.32 or 33 Flow Table.
If check result is not satisfactory, check each wire harness, circuit connections and TP sensor.

ENGINE COOLANT TEMP. SIGNAL INSPECTION
Check engine coolant temp. signal referring to Step 3 of DTC
P1705/DTC No.51 Flow Table.
If check result is not satisfactory, check each wire harness, circuit connection and ECT sensor.