DTC B1D24:11, B1D24:15 [WATER HEATER SYSTEM]


id070228730100

DTC

B1D24:11

Glow plug circuit short to ground

B1D24:15

Glow plug circuit short to power supply or open

DETECTION CONDITION
•  CPU detects malfunction in glow plug circuit
POSSIBLE CAUSE
•  Water heater unit malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT WATER HEATER UNIT
•  Clear DTCs using the M-MDS.
•  Perform the water heater unit DTC inspection using the M-MDS.
•  Are DTCs B1D24:11 or B1D24:15 displayed?
Yes
Replace the water heater unit, then go to the next step.
No
Go to the next step.
2
VERIFY AFTER REPAIR PROCEDURE
•  Perform after repair procedure.
•  Are any DTCs present?
Yes
Go to the applicable DTC troubleshooting.
No
Troubleshooting completed.