Connect GDS to Data Link Connector(DLC).
Ignition "ON"
Monitor "Diagnostic Trouble Codes(DTC)" with GDS.
Is DTC status displayed as Present?
![]() | ▶ Go to "Monitor GDS Data" procedure. |
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
Ignition switch "OFF"
Connect GDS to Data Link Connector(DLC).
Ignition switch "ON" & engine "OFF"
Check "Current Data" with GDS.
Specification : Refer to Fig. 1
Fig.1 ) Current Data of Intake Air Temperature Sensor #1and Intake Air Temperature Sensor #2 at Ignition Switch "ON"
Fig.2 ) Intake Air Temperature Sensor #1 (MAFS)
Fig.3 ) Intake Air Temperature Sensor #2 (BPS)
Is the measured value within specification?
![]() | ▶ Fault is intermittent caused by poor contact in the sensor’s and/or ECM’s connector or was repaired and ECM 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. |
![]() | ▶ Go to "Terminal & Connector Inspection" procedure. |