2003 PCED On Board Diagnostics
SECTION 5: Pinpoint Tests
Procedure revision date: 08/19/2002
DU: Intake Air Temperature 2 (IAT2)
Introduction
DU: Pinpoint Tests→
Note
This Pinpoint Test is intended to diagnose the following:
Click to Enlarge
TEMPERATURE SENSOR VOLTAGE AND RESISTANCE SPECIFICATIONS
Temperature Temperature Sensor Values
°C °F Voltage (volts) Resistance (K ohms)
120 248 0.27 1.18
110 230 0.35 1.55
100 212 0.46 2.07
90 194 0.60 2.80
80 176 0.78 3.84
70 158 1.02 5.37
60 140 1.33 7.70
50 122 1.70 10.97
40 104 2.13 16.15
30 86 2.60 24.27
20 68 3.07 37.30
10 50 3.51 58.75
Pinpoint Test Schematics and Connectors
For PCM connector views, refer to Section 1, Powertrain Control Hardware.
4.6L 4V SC Mustang
5.4L SC
Click to Enlarge
DU: Pinpoint Tests→
SECTION 5: Pinpoint Tests
Procedure revision date: 08/19/2002
DU: Intake Air Temperature 2 (IAT2)
Introduction
DU: Pinpoint Tests→
Note
This Pinpoint Test is intended to diagnose the following:
- Intake air temperature 2 (IAT2) sensor (12A697)
- Integrated intake air temperature 2 (IAT2) sensor portion of the ThermalManifold Absolute Pressure (TMAP) Sensor (9F479).
- Harness circuits: IAT2 and SIG RTN
- Powertrain control module (PCM) (12A650)
Click to Enlarge
TEMPERATURE SENSOR VOLTAGE AND RESISTANCE SPECIFICATIONS
Temperature Temperature Sensor Values
°C °F Voltage (volts) Resistance (K ohms)
120 248 0.27 1.18
110 230 0.35 1.55
100 212 0.46 2.07
90 194 0.60 2.80
80 176 0.78 3.84
70 158 1.02 5.37
60 140 1.33 7.70
50 122 1.70 10.97
40 104 2.13 16.15
30 86 2.60 24.27
20 68 3.07 37.30
10 50 3.51 58.75
Pinpoint Test Schematics and Connectors
For PCM connector views, refer to Section 1, Powertrain Control Hardware.
4.6L 4V SC Mustang
5.4L SC
Click to Enlarge
DU: Pinpoint Tests→