Component Testing: Diode

Using an analog ohmmeter, check for continuity between appropriate terminals of 4 anti-theft system diodes (located in fuse box behind left side of instrument panel). See Fig. -6. If diode does not test as described, replace appropriate diode.

Fig 1: Identifying Anti-Theft System Diode B-37

Courtesy of ISUZU MOTOR CO.

Fig 2: Identifying Anti-Theft System Diode B-38

Courtesy of ISUZU MOTOR CO.

Fig 3: Identifying Anti-Theft System Diode B-43

Courtesy of ISUZU MOTOR CO.

Fig 4: Identifying Anti-Theft System Diode B-45

Courtesy of ISUZU MOTOR CO.