FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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BMW
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1994
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525i Touring Wagon (E34/2) L6-2494cc 2.5L DOHC (M50 TU)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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Door Lock Heating (TSH/ZVM II)
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Defect Code 18
Defect Code 18
Defect Code 18
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*D* Defect code memory: Wire to TSH relay has short to positive
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Explanation
: The wire from the ZV module, connector 26-pole Pin 13 to the relay for door lock heating has a short to B+.