Instrument Cluster Inspection: Speedometer

Remove the speedometer. (See INSTRUMENT CLUSTER DISASSEMBLY/ASSEMBLY .)
Measure the resistance between the speedometer terminals using an ohmmeter.
- If not as specified, replace the speedometer. (See INSTRUMENT CLUSTER DISASSEMBLY/ASSEMBLY .)
Fig 1: Speedometer Resistance Table
Courtesy of MAZDA MOTORS CORP.

Fig 2: Identifying Speedometer Connector Terminals
Courtesy of MAZDA MOTORS CORP.