Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Airflow Meter
Disconnect airflow meter connector. Using an ohmmeter, measure resistance across meter terminals. On Supra Turbo models, an analog ohmmeter must be used. Supra Turbo models have a 5-terminal airflow meter connector. See Fig 1. For airflow meter specifications, see AIRFLOW METER RESISTANCE table.
| Application: Terminals | Ohms | ||
|---|---|---|---|
| Camry, Celica, Land Cruiser, Pickup & 4Runner & Supra Non-Turbo | |||
| E2-Vc | 200-400 | ||
| E1-Fc | |||
| Measuring Plate Fully Closed | Infinity | ||
| Measuring Plate Other Than Closed | 0 | ||
| E2-Vs | |||
| Measuring Plate Fully Closed | 200-600 | ||
| Measuring Plate Fully Open | 20-1200 | ||
| Corolla | |||
| E2-Vc | 100-300 | ||
| E2-Vb | 200-400 | ||
| E1-Fc | |||
| Measuring Plate Fully Closed | Infinity | ||
| Measuring Plate Other Than Closed | 0 | ||
| E2-Vs | |||
| Measuring Plate Fully Closed | 20-400 | ||
| Measuring Plate Fully Open | 20-3000 | ||
| Cressida, MR2 & Van | |||
| E2-Vc | |||
| Cressida | 200-400 | ||
| MR2 & Van | 100-300 | ||
| E2-Vb | |||
| MR2 & Van | 200-400 | ||
| E1-Fc | |||
| Measuring Plate Fully Closed | Infinity | ||
| Measuring Plate Other Than Closed | 0 | ||
| E2-Vs | |||
| Cressida | 20-1200 | ||
| MR2 | 20-3000 | ||
| Van | 20-1000 | ||
| Supra Turbo | |||
| Ks-E1 | Infinity | ||
| E1-Ks | 5000-10,000 | ||
| Vc-E1 | 10,000-15,000 | ||
| E1-Vc | 5000-10,000 | ||
| All Models | |||
| E2-THA | |||
| -4°F (20°C) | 10,000-20,000 | ||
| 32°F (0°C) | 4000-7000 | ||
| 68°F (20°C) | 2000-3000 | ||
| 104°F (40°C) | 900-1300 | ||
| 140°F (60°C) | 400-700 | ||
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.