DTC Troubleshooting: B1240 (B-B6), B1240 (4B)
DTC B1240 or DTC screen B-B6 or DTC indicator 4b: A Problem in the Mode Control Motor Circuit, Linkage, Door, or Motor
Is DTC B1240 or Error on the DTC screen B-B6 (climate control panel without display) or 4b (climate control panel with display) indicated?
Is there continuity?
Is there continuity?
Is there continuity?
Is there continuity?
Is the mode control motor OK?
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