LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Jeep
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2007
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Commander Overland, 4WD
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Repair and Diagnosis (Single Page)
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Accessories & Equipment
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Communication Devices
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Electronic Control Modules - Electrical Diagnostics
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Electronic Control Modules - Electrical Diagnostics
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DTC Troubleshooting
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*No Response From TCM - Nag1/Diesel
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Possible Causes
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Possible Causes
Possible Causes
(Z904) GROUND CIRCUIT OPEN
(F946) TRANSMISSION RELAY OUTPUT CIRCUIT OPEN OR SHORT
(D223) SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE
(D65) CAN C BUS (+) CIRCUIT OPEN
(D64) CAN C BUS (-) CIRCUIT OPEN
TRANSMISSION CONTROL MODULE