P0112 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC P0112 – Intake Air Temperature (IAT) Sensor Circuit Low Voltage

DTC P0112 meaning on Chevrolet Corvette C5

DTC P0112 on a Chevrolet Corvette C5 indicates a low voltage condition in the Intake Air Temperature (IAT) sensor circuit. The Powertrain Control Module (PCM) monitors the voltage signal from the IAT sensor to determine the temperature of the incoming air into the engine.

Chevrolet Corvette C5 DTC P0112 symptoms

Symptoms of DTC P0112 in a Chevrolet Corvette C5 may include:

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

Chevrolet Corvette C5 DTC P0112 causes

Common causes of DTC P0112 in a Chevrolet Corvette C5 include:

• Faulty or damaged IAT sensor
• Corroded or loose electrical connections in the IAT sensor circuit
• Issues with the wiring harness related to the IAT sensor

Chevrolet Corvette C5 DTC P0112 seriousness

While DTC P0112 may not cause immediate harm to the vehicle, it can affect engine performance and fuel efficiency. Ignoring this issue may lead to further complications and potential damage to engine components over time.

How to diagnose DTC P0112 on Chevrolet Corvette C5

To diagnose DTC P0112 on a Chevrolet Corvette C5, you can:

1. Use an OBD-II scanner to retrieve the specific trouble 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

How to fix DTC P0112 on Chevrolet Corvette C5

To fix DTC P0112 on a Chevrolet Corvette C5, you may need to:

1. Replace the faulty IAT sensor with a new one
2. Repair or replace any damaged wiring or connectors in the IAT sensor circuit
3. Clear the trouble code from the PCM after completing the repairs

How to erase DTC P0112 on Chevrolet Corvette C5

To erase DTC P0112 on a Chevrolet Corvette C5, you can:

1. Use an OBD-II scanner to clear the trouble code
2. Alternatively, disconnect the vehicle’s battery for a few minutes to reset the PCM and clear the code

Recommended tools for Chevrolet Corvette C5 diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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