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8-236 ELECTRICAL-BODY AND CHASSIS 3. Speedometer needle jumps erratically Checkpoint Trouble Cause
Countermeasure
Replace the vehicle speed Vehicle speed sensor NG Replace the speedometer Use meter tester to check the Speedometer malfunction NG OK Check the vehicle speed
Inspection of a waveform by oscilloscope 1. Connect a resistance of 1.3 to 5k ohm (1.4W or more) between the harness side connectors 2 B-24 and 9 B-23 of the meter. 2. Install a speedometer tester.
Replace the speedometer Faulty reset mechanism or NG Check at other kilometer
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