B26E7

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. DTC CONFIRMATION

1.Erase the DTC.
2.Turn ignition switch OFF.
3.Perform the "Self Diagnostic Result" of BCM with CONSULT, when passed 2 seconds or more after the ignition switch is turned ON.
Is any DTC detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure

NOTE:
If DTC "B26E7" detected along with DTC "U1000", first diagnose the DTC "U1000". Body Control System.

1. LOW TIRE PRESSURE WARNING CONTROL UNIT SELF DIAGNOSTIC RESULT

Perform "Self Diagnostic Result" of low tire pressure warning control unit with CONSULT. Scan Tool Testing and Procedures.
Is any DTC detected?
YES- GO TO 2.
NO- GO TO 4.

2. LOW TIRE PRESSURE WARNING CONTROL UNIT DIAGNOSIS

Perform low tire pressure warning control unit component diagnosis of detected DTC. Testing and Inspection.
- GO TO 3.

3. BCM SELF DIAGNOSTIC RESULT

Erase DTC of BCM, and perform "Self Diagnostic Result" again.
Is DTC "B26E7" detected?
YES- Replace BCM. Service and Repair.
NO- INSPECTION END

4. REPLACE LOW TIRE PRESSURE WARNING CONTROL UNIT TEMPORARILY

Remove low tire pressure warning control unit, and install normal low tire pressure warning control unit.
- GO TO 5.

5. BCM SELF-DIAGNOSTIC RESULT

Erase DTC of BCM, and perform "Self Diagnostic Result" of BCM again.
Is DTC "B26E7" detected?
YES- Replace BCM. Service and Repair.
NO- Replace low tire pressure warning control unit. Removal and Installation.