lemon-mirror:
Home >> Toyota >> 1987 >> 4Runner SR5, 22-RTE >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH AFC >> Testing >> Airflow Meter Potentiometer

Airflow Meter Potentiometer

With ignition off, remove connector and check resistance between terminals. If resistance is not within specifications given in AIRFLOW METER SPECIFICATIONS table, replace airflow meter assembly.

AIRFLOW METER SPECIFICATIONS

Application Terminal Resistance (Ohms)
Except Supra
E2-Vs (1)(2) 20-400
E2-Vc 100-400
E2-Vb
FX-16, MR2 & Van Only 200-400
E1-Fc Infinity at Close
Supra
Non-Turbo
E2-Vs 20-600
E2-Vc 200-400
E1-Fc Infinity at Close
Turbo
Vs-E1 Infinity
E1-Ks 5000-10,000
Vc-E1 10000-15,000
E1-Vc 5000-10,000
(1) 200-600 ohms on Celica.
(2) Up to 1000-3000 ohms in open position.