B1030:11 [DASH_ESU]
id990260102600
| System malfunction location |
Driver-side seat warmer unit (L.H.D.)/Passenger-side seat warmer unit (R.H.D.) circuit malfunction (Heater side) |
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Detection condition
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• The dash-electrical supply unit detects a short to ground in the driver-side seat warmer unit (L.H.D.)/passenger-side seat warmer unit (R.H.D.) circuit.
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Fail-safe
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• Stops the driver and passenger-side seat warmer output.
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Possible cause
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1. Malfunction in wiring harness (including connector/terminal) between driver-side seat warmer unit (L.H.D.)/passenger-side seat warmer unit (R.H.D.) and position memory control module/seat warmer control unit (See CIRCUIT INSPECTION.) (See CONNECTOR INSPECTION.)
2. Malfunction in wiring harness (including connector/terminal) between driver-side seat warmer unit (L.H.D.)/passenger-side seat warmer unit (R.H.D.) and body ground (See CIRCUIT INSPECTION.) (See CONNECTOR INSPECTION.)
3. Driver-side front seat (L.H.D.)/Passenger-side front seat (R.H.D.) malfunction (driver-side seat warmer unit (L.H.D.)/passenger-side seat warmer unit (R.H.D.) circuit malfunction or driver-side seat warmer unit (L.H.D.)/passenger-side seat warmer unit (R.H.D.) malfunction) (Refer to [FRONT SEAT REMOVAL/INSTALLATION] in workshop manual.)
4. Position memory control module/seat warmer control unit malfunction (Refer to [POSITION MEMORY CONTROL MODULE REMOVAL/INSTALLATION] in workshop manual.) (Refer to [SEAT WARMER CONTROL UNIT REMOVAL/INSTALLATION] in workshop manual.)
5. Dash-electrical supply unit malfunction (Refer to [DASH-ELECTRICAL SUPPLY UNIT REMOVAL/INSTALLATION] in workshop manual.)
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Repeatability verification procedure
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1. Clear the DTC recorded in the memory. (See CLEARING DTC.)
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1
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Position memory control module/seat warmer control unit
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2
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Driver-side seat warmer unit (L.H.D.)/Passenger-side seat warmer unit (R.H.D.)
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