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B2127

B2127 PARKING BRAKE SWITCH

Description
- Parking brake switch is installed on parking brake lever. It is turned ON when the parking brake is applied.
- The driver seat control unit judges that the parking brake is engaged if continuity exists in this circuit.

DTC Logic




DTC DETECTION LOGIC

Step 1-2:




DTC CONFIRMATION PROCEDURE

Step 1-2:




Step 2 (Continued)-4:




Diagnosis Procedure

Step 1:




Component Inspection