# P0113 — Generic Powertrain — Fuel & Air Metering

> ClearTheCode diagnostic code reference (not OEM service data).

Source: https://clearthecode.com/codes/P0113

**System:** Powertrain · Fuel & Air Metering

**Severity:** moderate

## Description

Fuel and air metering circuit fault. Likely sensor or wiring issue affecting fuel trim. Verify the specific sensor identified by the code and inspect its wiring/connector.

## Diagnostic snapshot

- **Difficulty:** 4/10 — DIY with OBD-II scanner
- **Est. repair cost:** $40 – $250
- **Common symptoms:** Check engine light (MIL), Rough idle, Poor fuel economy

## Diagnostic workflow

1. Confirm P0113 with a live scan — note pending vs stored and freeze frame data.
2. Verify reported symptoms: Check engine light (MIL), Rough idle, Poor fuel economy.
3. Inspect wiring/connectors and related sensors before replacing modules.
4. Most likely fixes: Clean or replace MAF sensor.
5. Clear codes and road-test; re-scan after two drive cycles if the monitor must set.

## Likely fixes

1. **Clean or replace MAF sensor** (easy)

## Related articles

- [P0113 1996 Ford Ranger: Diagnosis & Fixes for IAT Sensor High Input](https://clearthecode.com/articles/p0113-ford-ranger-1996-diagnostic-guide)
- [P0113 1996 Ford Taurus: IAT Sensor High Input Diagnosis](https://clearthecode.com/articles/p0113-ford-taurus-1996-diagnostic-guide)
- [P0113 1996 Ford Thunderbird: IAT Sensor Circuit High Input](https://clearthecode.com/articles/p0113-ford-thunderbird-1996-diagnostic-guide)
- [P0113 1996 Ford Windstar: Intake Air Temp Sensor High Input](https://clearthecode.com/articles/p0113-ford-windstar-1996-diagnostic-guide)
- [P0113 2000 Toyota Avalon: IAT Sensor High Input Diagnosis](https://clearthecode.com/articles/p0113-toyota-avalon-2000-diagnostic-guide)