Dakota 4WD V6-239 3.9L Magnum (1996)
Tachometer: Description and Operation
CIRCUIT OPERATION
The tachometer module in the instrument cluster operates the tachometer.
The Powertrain Control Module (PCM) signals the tachometer module on circuit G21. The PCM provides engine speed information to the
tachometer module.
Circuit Z1 provides ground for the tachometer module.
