Inspection Procedure

CHECK DTC RELATING TO TPS
1. Connect a Hi-Scan (Pro) to the data link connector.
2. Turn ignition to ON position and monitor other DTCs.
Is any DTC relating to TPS set?
1. No: Go to next step.
2. Yes: Do all repairs associated with those codes before proceeding with this procedure.
CHECK INTAKE SYSTEM
Inspect the intake system for the following items:
- Air leakage
- Connection of each components
Are the items okay?
1. Yes: Go to next step.
2. No: Repair or replace it.
CHECK TPS RESISTANCE
1. Turn ignition switch to OFF and disconnect TPS connector.
2. Measure resistance between the terminal 1 and 2 of TPS connector.
3. Measure resistance between the terminal 2 and 3 of TPS connector.
  Specification (TPS resistance at any temperature):
  - Terminal 1 and 2:0.71 ~ 1.38 kΩ at Closed Throttle 2.7 kΩ at Wide Open Throttle
  - Terminal 2 and 3:1.6 ~ 2.4 kΩ at all throttle position
    
    Fig 1: Checking TPS Resistance
    Courtesy of KIA MOTORS AMERICA, INC.
Is each resistance within specification?
1. Yes: Proceed with ECM PROBLEM INSPECTION PROCEDURE .
2. No: Replace TPS.