Tests DU: Intake Air Temperature 2 (IAT2) Sensor
PINPOINT TEST DU: INTAKE AIR TEMPERATURE 2 (IAT2) SENSOR
This pinpoint test is intended to diagnose the following:
^ intake air temperature 2 ( IAT2) sensor (12A697)
^ harness circuits: IAT2 and SIGRTN
^ powertrain control module ( PCM) (12A650)
Voltage values calculated for VREF = 5 volts. These values can vary by 15% due to sensor and VREF variations.
Reference:
Reference:
PCM Connector