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6E–295 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS Test Description Number(s) below refer to the step number(s) on the 3. If DTC P1112 can be repeated only by duplicating the Failure Records conditions, refer to the Intake Air Temperature Sensor ° C ° F OHMS Temperature vs. Resistance Values (approximate) 100 212 177 80 176 332 60 140 667 45 113 1188 35 95 1802 25 77 2796 15 59 4450 5 41 7280 –5 23 12300 –15 5 21450 –30 –22 52700 –40 –40 100700 DTC P1112 – IAT Sensor Circuit Intermittent Low Voltage
Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 Is DTC P0112 also set? — Go to DTC P0112 first Go to Step 3 3 1. Check the IAT signal circuit between the IAT sensor connector and the PCM for an intermittent short to 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Refer to Diagnostic Aids |