Trouble Code: 27 / P1738 - Check Flow 5

Fig 1: Trouble Code P1738 - Front Speed Sensor No Pulse

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NOTE: Find the trouble in which the pulse corresponding to the running speed is not input.

Fig 2: Trouble Code P1738, TOD Control Unit Circuit Diagram - Rear Speed Sensor Signal

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Fig 3: Trouble Code P1738, Diagnostic Procedure Chart - Rear Speed Sensor No Pulse

Courtesy of ISUZU MOTOR CO.