Inspection Of Airflow Sensor

Uncover the rubber boot on the air flow sensor side of the harness connector. Check resistance an voltage of terminals. See AIRFLOW SENSOR SIGNAL table.

AIRFLOW SENSOR SIGNAL

Wiring

Ignition Switch

Volts

Resistance (Ohms)

Red-Ground

10 - 14

Red-Ground

Below 0.2

White-Ground

ON ⁽¹⁾

0.5-1.5

Black-Ground

ON/OFF

Below 0.2

⁽¹⁾	While breathing.

CIRCUIT WIRING RESISTANCE

Wiring	Resistance (Ohms)
W To Circuit 31	0
W To Ground	Infinity
R To Circuit 32	0
R To Ground	Infinity
B to Circuit 40	0

Fig 1: Code No. 61, 62 Schematic, Airflow Sensor Signal

Courtesy of ISUZU MOTOR CO.

Fig 2: Code No. 61, 62 Flow Chart, Airflow Sensor Signal (1 of 2)

Courtesy of ISUZU MOTOR CO.

Fig 3: Code No. 61, 62 Flow Chart, Airflow Sensor Signal (2 of 2)

Courtesy of ISUZU MOTOR CO.