Test 1 - "Check Engine" Light Inoperative

Fig 1: Flow Chart - Test 1, "CHECK ENGINE" Light Inoperative

Courtesy of ISUZU MOTOR CO.

Fig 2: ALDL Schematic (Auto. Trans. Models)

Courtesy of ISUZU MOTOR CO.

Fig 3: ALDL Schematic (Man. Trans. Models)

Courtesy of ISUZU MOTOR CO.