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Jeep
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1989
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Comanche Eliminator, Automatic
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Repair and Diagnosis
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Engine Performance
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Tests W/Codes - 4.0L
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Self-Diagnostic System
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Retrieving Codes
Retrieving Codes
Fig 1: ECU Connector Terminal Identification
Courtesy of CHRYSLER MOTORS.
Fig 2: 4.0L PFI Diagnostic Connector D1 & D2 Terminal Identification
Courtesy of CHRYSLER MOTORS.
Fig 3: 4.0L PFI ECU Connector Terminal Identification
Courtesy of CHRYSLER MOTORS.