Function inspection
- Connect the M-MDS to the DLC-2.
- Switch the ignition ON (engine off).
- Display the PCM PID [IAT]. (See PID/DATA MONITOR INSPECTION .)
- Compare the voltage and temperature indications for the PID [IAT] with the standard in the table indicated below.
- If they do not match the standard, replace the MAF sensor/IAT sensor No. 1. (See MASS AIR FLOW (MAF) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO. 1 REMOVAL/INSTALLATION .)
Standard
| IAT | |
|---|---|
| V | °C {°F} |
| Approx. 2.70 | 20 {68.EN_US} |
| Approx. 1.80 | 40 {104.EN_US} |
| Approx. 1.20 | 60 {140.EN_US} |