Air Flow Meter Potentiometer

Turn ignition switch off. Unplug electrical connector from air flow meter. Connect ohmmeter between terminals and note readings. See Air Flow Meter Resistance tables. If readings are not to specifications, replace air flow meter.

AIR FLOW METER RESISTANCE (CRESSIDA & SUPRA)

Between Terminals	Resistance	Temperature
E2-VS	20-400 f	N/A
E2-VC	200-400 f	N/A
E2-THA	10-20 Kf	-20°C (4°F)
E2-THA	4-7 Kf	0°C (32°F)
E2-THA	2-3 K Ohms	20°C (68°F)
E2-THA	0.9-1.3 K Ohms	40°C (104°F)
E2-THA	0.4-0.7 K Ohms	60°C (140°F)
E1-FC	Infinity	N/A

Fig 1: Air Flow Meter Resistance Value Test (Cressida & Supra)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Connector & Pin Id (Cressida & Supra)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

AIR FLOW METER RESISTANCE (CELICA)

Between Terminals	Resistance	Temperature
E2-VS	20-100 Ohms	N/A
E2-VC	100-300 Ohms	N/A
E2-VB	200-400 Ohms	N/A
E2-THA	10-20 K Ohms	-20°C (4°F)
E2-THA	4-7 K Ohms	0°C (32°F)
E2-THA	2-3 K Ohms	20°C (68°F)
E2-THA	0.9-1.3 K Ohms	40°C (104°F)
E2-THA	0.4-0.7 K Ohms	60°C (140°F)
E1-FC	Infinity	N/A

Fig 3: Air Flow Meter Resistance Value Test (Celica)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Connector & Pin Id (Celica)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

AIR FLOW METER RESISTANCE (CAMRY & STARLET)

Between Terminals	Resistance	Temperature
E2-VS	20-400 Ohms	N/A
E2-VC	100-300 Ohms	N/A
E2-VB	200-400 Ohms	N/A
E2-THA	10-20 K Ohms	-20°C (4°F)
E2-THA	4-7 K Ohms	0°C (32°F)
E2-THA	2-3 K Ohms	20°C (68°F)
E2-THA	0.9-1.3 K Ohms	40°C (104°F)
E2-THA	0.4-0.7 K Ohms	60°C (140°F)
E1-FC	Infinity	N/A

Fig 5: Air Flow Meter Resistance Value Test (Camry)

Fig 6: Connector & Pin Id (Camry)

Fig 7: Air Flow Meter Resistance Value Test (Starlet)

Fig 8: Connector & Pin Id (Starlet)