3.
Perform "Actuation Test" for ETC Motor.
Specification : Check the TPS1 change in value.
Fig.1) ETC Motor Actuation Test
Connect GDS to Data Link Connector(DLC).
IG KEY "ON" & ENG "OFF"
Perform "Actuation Test" for ETC Motor.
Specification : Check the TPS1 change in value.
Fig.1) ETC Motor Actuation Test
IG KEY "OFF"
Connnect CH A probe to TPS1 signal terminal (Pin No.4) of ETC Motor connector and CH B probe to TPS2 signal terminal (Pin No.5) of ETC Motor connector.
Warm up the engine to normal operating temperature.
Measure signal waveform of TPS1 and TPS2 together by stepping on and off the accellerator padel.
Specification : Refer to Signal Waveform & Data
Fig.1) At Acceleration
Does the TPS operate properly? (check variation)
 | ▶ Fault is intermittent caused by poor contact in the sensor’s and/or ECM/PCM’s connector or was repaired and ECM/PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of vehicle Repair" procedure. |
 | ▶ If no problems were found with the circuits or connectors, Replace the TPS(ETC Motor). |
