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Tachometer Resistance

Remove instrument cluster. See INSTRUMENT CLUSTER  under REMOVAL & INSTALLATION. Check resistance between specified terminals. See Fig 1. See TACHOMETER RESISTANCE  table. If resistance is not as specified, replace tachometer.

Fig 1: Identifying Tachometer Terminals
G98F03727Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TACHOMETER RESISTANCE

Terminals Ohms
"A" & "B" 140-185
"C" & "D" 130-175