Cadillac P1101: Intake Air Flow System Performance
Is your scanner showing Cadillac P1101?
No worries. We'll show you what it means and how to deal with it.
Cadillac P1101: Intake Air Flow System Performance
OVERVIEWWhat Does The Cadillac P1101 Code Mean?
The engine control module (ECM) detects that the actual measured airflow from the MAF, MAP, and TP sensors is not within range of the calculated airflow that is derived from the system of models for greater than 0.5 s.
Condition for setting the DTC:
- DTCs P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0128, P0335, P0336, P3400 are not set.
- The engine speed is between 450-5,750 RPM.
- The IAT Sensor is between -20 and +125°C (-4 and +257°F).
- The ECT Sensor is between -20 and +125°C (-4 and +257°F).
- This DTC runs continuously within the enabling conditions.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> GM Genuine Parts 12607406 Positive Crankcase Ventilation (PCV) Tube
>>> ACDelco Professional 213-4668 Throttle Position Sensor
>>> Manifold Absolute Pressure Sensor Map 213-4434 2134434 213-796 213796 16187556 12569240 12614973
>>> TWCC 770 Pcs Rubber O Rings Kit 18 Size Universal
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
- GM, 2013, Service Bullettin – Car and Truck Fix it Right the First Time Issues.
- GM, 2016, Service Bullettin – Check Engine Light MIL P015B and / or P1101 Reduce Engine Power.
- GM, 2017, Service Bullettin – PIP5402A Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power.
- GM, Service Bullettin – PIP5402B Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power.
- GM, 2017, Service Bullettin – PIP5402C Check Engine Light MIL P015B, P1101 and /or P0101 Reduce Engine Power.
- GM, 2018, Service Bullettin – PIP5402D Check Engine Light MIL P015B, P1101 and /or P0101
Reduce Engine Power. - GM, 2019, Service Bullettin – PIP5402E Check Engine Light MIL P015B, P1101 and /or P0101
Reduce Engine Power. - GM, 2020, Service Bullettin – PIP5684A GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power.
- GM, 2020, Service Bullettin – PIP5684B GE-52250 Power Smoke Diagnostic Leak Detector Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power.
- GM, 2020, Service Bullettin – PIP5684C GE-52250 Power Smoke Diagnostic Leak Detector
Turbocharger Charge Air And Induction System Tester MIL Reduced Engine Power.
