DTC B1D26:11, B1D26:15 [WATER HEATER SYSTEM]
id070228730300
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DTC |
B1D26:11 |
Blower fan circuit short to ground |
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B1D26:15 |
Blower fan circuit short to power supply or open |
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DETECTION CONDITION
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• CPU detects malfunction in blower fan circuit
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POSSIBLE CAUSE
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• Water heater unit malfunction
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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INSPECT WATER HEATER UNIT
• Perform the water heater system operation check.
• Clear DTCs using the M-MDS.
• Perform the water heater unit DTC inspection using the M-MDS.
• Are DTCs B1D26:11 or B1D26:15 displayed?
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Yes
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Replace the water heater unit, then go to the next step.
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No
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Go to the next step.
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2
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VERIFY AFTER REPAIR PROCEDURE
• Perform after repair procedure.
• Are any DTCs present?
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Yes
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Go to the applicable DTC troubleshooting.
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No
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Troubleshooting completed.
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