P1112 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC P1112 – Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

DTC P1112 meaning on Chevrolet Corvette C5

DTC P1112 on a Chevrolet Corvette C5 indicates an issue with the Intake Air Temperature (IAT) Sensor Circuit having intermittent low voltage. The Engine Control Module (ECM) detects that the voltage signal from the IAT sensor is lower than the expected range.

Chevrolet Corvette C5 DTC P1112 symptoms

• Check Engine Light (CEL) illuminated on the dashboard
• Reduced engine performance or power
• Potential rough idling or stalling

Chevrolet Corvette C5 DTC P1112 causes

• Faulty or damaged Intake Air Temperature (IAT) sensor
• Wiring or connector issues in the IAT sensor circuit
• Intermittent electrical connection problems

Chevrolet Corvette C5 DTC P1112 seriousness

The seriousness of DTC P1112 on a Chevrolet Corvette C5 lies in the potential impact on engine performance and fuel efficiency. Ignoring or neglecting this issue can lead to further engine problems and decreased overall vehicle performance.

How to diagnose DTC P1112 on Chevrolet Corvette C5

1. Use an OBD-II scanner to retrieve the specific DTC code
2. Inspect the IAT sensor and its wiring for any visible damage or corrosion
3. Check the voltage output of the IAT sensor using a multimeter
4. Perform a thorough visual inspection of the sensor circuit components

How to fix DTC P1112 on Chevrolet Corvette C5

1. Replace the faulty Intake Air Temperature (IAT) sensor
2. Repair or replace any damaged wiring or connectors in the sensor circuit
3. Ensure proper electrical connections and secure wiring harnesses
4. Clear the DTC code and perform a test drive to verify the repair

How to erase DTC P1112 on Chevrolet Corvette C5

1. Use an OBD-II scanner to clear the DTC code from the ECM memory
2. Alternatively, disconnect the vehicle’s battery for a few minutes to reset the ECM
3. After clearing the code, monitor the vehicle for any recurring issues