DTC 01: Buckle Switch On/Off Signal
WARNING: This page is about a different car, the 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
- Unfasten driver's side seat belt. If LCD indication is ON, go to next step. If LCD indication is OFF, remove instrument cluster. See INSTRUMENT CLUSTER under REMOVAL & INSTALLATION. Using a DVOM, measure voltage between instrument cluster connector No. 1, terminal 1P and ground. See Figure . Voltage should be zero volts. If voltage is present, replace instrument cluster. See INSTRUMENT CLUSTER under REMOVAL & INSTALLATION. If battery voltage is not present, check buckle switch and wiring harness. See WIRING DIAGRAMS . Repair or replace as necessary. Retest system.
- Fasten driver's side seat belt. If LCD indication is ON, measure voltage between instrument cluster connector No. 1, terminal 1P and ground. See Figure . Battery voltage should be present. If battery voltage is present, replace instrument cluster. See INSTRUMENT CLUSTER under REMOVAL & INSTALLATION. If battery voltage is not present, check buckle switch and wiring harness. See WIRING DIAGRAMS . Repair or replace as necessary. Retest system. If LCD indication is OFF, input signal to instrument cluster is okay.