240 L4-2320cc 2.3L SOHC VIN 83 B230FD (1993)
Speedometer Head: Testing and Inspection
Speedometer, fault tracing
^ VDO instruments: Check that speedometer seal is not broken and causing poor contact.
^ Check that both speedometer and trip recorder are out of service.
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If only one is unserviceable, speedometer is faulty. Replace speedometer. See: Instrument Cluster / Carrier/Service and Repair
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If both are unserviceable, wiring may be open or short-circuited.
^ Use ohmmeter to check wiring.
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If wiring is intact, speedometer is faulty. Replace speedometer. See: Instrument Cluster / Carrier/Service and Repair