P1111 Diagnostic Trouble Code Discussion for September 2018
IAT Sensor Circuit Intermittent High Voltage
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| Help Request | Posted | |
| 2001 Jaguar Vanden Plas 4.0L Misfire VIN: SAJDA24C21 P1111: Intake air temp high voltage. Sometime at idle, restricted exhaust warning message pop up on dash and mis fire bad for about 5 seconds. It would smooth out for hours. Turn off car and take a lunch break. Went on the freeway and same problem occur on freeway. Does anyone experience this... |
September 07, 2018 |
