Install Scantool and monitor the "TPS VALVE" parameter on scantool.
Test Condition : Ignition "ON" & Engine "OFF"
Specification :
Throttle valve fully closed: Approx. 0.2~0.8V
Throttle valve fully open: Approx. 4.0~4.4V
TP sensor signal should increase smoothly as throttle is opened.
Is TP sensor’s signal near the specified value?
YES
Fault is intermittent caused by poor contact in the sensor’s and/or ECM’s connector.
Fault was repaired and ECM memory was not cleared.
If the problem works out, Go to "Verification of Vehicle Repair" procedure.
NO
Go to "Inspection & Repair" procedure.
Scantool Function Information
Service Data : Scantool provides three parameters for TP sensor
Data Description | Unit |
TPS VALUE | mV |
TPS VALUE | % |
IDLE SWITCH | ON/OFF |
