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Bench Test

Remove instrument cluster. See INSTRUMENT CLUSTER  under REMOVAL & INSTALLATION. Measure resistance between speedometer terminals. See Fig 1. Ensure resistance is as specified between appropriate terminals. See SPEEDOMETER RESISTANCE  table. If resistance is not as specified, replace speedometer.

Fig 1: Identifying Speedometer Connector Terminals
G00049927Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
SPEEDOMETER RESISTANCE

Terminals Ohms
A & B 160
C & D 160